Mark Levinson No 36-S Owners manual

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Operating Manual
Mark Levinson
Nº36S
Digital Audio
Processor
®
Madrigal Audio Laboratories, Inc.
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WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO
NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
Marking by the “CE” symbol (shown left) indicates compliance of this device with the EMC (Electromagnetic Compatibility) and LVD (Low Voltage Directive) standards of the European Community.
NOTICE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment on and off, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna;
• Increase the separation between the equipment and the receiver;
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected;
• Consult the dealer or an experienced radio/TV technician for help.
CAUTION: Changes or modifications to this equipment not expressly approved by the manufacturer could void the user’s authority to operate the equipment.
®
and High Definition Compatible Digital® are registered trademarks of Pacific Microsonics, Inc.
HDCD
The information contained in the manual is subject to change without notice. The most current version of this manual will be posted on our web site at http://www.madrigal.com.
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Important Safety Instructions
Please read all instructions and precautions carefully and completely before operating your Mark Levinson com­ponent.
1. ALWAYS disconnect your entire system from the AC mains before connecting or disconnecting
any cables, or when cleaning any component.
2. This product is equipped with a three-conductor AC mains power cord which includes an
earth ground connection. To prevent shock hazard, all three connections must ALWAYS be used. If your electrical outlets will not accept this type of plug, an adapter may be purchased. If an adapter is necessary, be sure it is an approved type and is used properly, supplying an earth ground. If you are not sure of the integrity of your home electrical system, contact a li­censed electrician for assistance.
3. AC extension cords are not recommended for use with this product. If an extension cord must be used, be sure it is an approved type and has sufficient current-carrying capacity to power this product.
4. NEVER use flammable or combustible chemicals for cleaning audio components.
5. NEVER operate this product with any covers removed.
6. NEVER wet the inside of this product with any liquid.
7. NEVER pour or spill liquids directly onto this unit.
8. NEVER block air flow through ventilation slots or heatsinks.
9. NEVER bypass any fuse.
10. NEVER replace any fuse with a value or type other than those specified.
11. NEVER attempt to repair this product. If a problem occurs, contact your Mark Levinson tailer.
12. NEVER expose this product to extremely high or low temperatures.
13. NEVER operate this product in an explosive atmosphere.
14. ALWAYS keep electrical equipment out of the reach of children.
15. ALWAYS unplug sensitive electronic equipment during lightning storms.
®
re-
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From all of us at Madrigal Audio Laboratories, thank you for choosing the Mark Levinson Nº36S Digital Audio Processor.
A great deal of effort went into the design and construction of this precision de­vice. Used properly, it will give you many years of enjoyment.
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Table of Contents
Unpacking and Placement ....................................................................... 6
Send in Your Warranty Card! ............................................................................ 6
Unpacking the Nº36S......................................................................................... 6
Placement of the Nº36S .................................................................................... 6
Operating Voltage ...................................................................................... 7
Voltage label .............................................................................................. 7
A Quick Start… ............................................................................................ 8
Warm up/break-in period ................................................................................. 9
Special Design Features ........................................................................... 10
An intelligent FIFO ........................................................................................ 10
Superior isolation between sources ............................................................... 11
Fully balanced design ..................................................................................... 11
24 bit digital architecture and HDCD® compatibility ................................. 11
HDCD® Gain-Matching............................................................................ 12
Front panel, Nº36S ..................................................................................... 13
Display, Nº36S ........................................................................................... 17
Rear panel, Nº36S ..................................................................................... 19
IR input tip polarity .................................................................................... 20
Linking connections ................................................................................. 21
Building link cables ................................................................................... 21
Male XLR output connector (digital) ..................................................... 22
AC power cord polarity ........................................................................... 22
Setup and Installation............................................................................... 23
Nº36S Input Names .......................................................................................... 23
Making Digital Connections ........................................................................... 23
Making Analog Connections ......................................................................... 24
Making Link Connections ............................................................................... 25
Input Names ..................................................................................................... 25
Naming Your Inputs ......................................................................................... 26
Remote Control of the Nº36S ................................................................... 28
Teachi ng N º36S Front Panel Commands ...................................................... 28
Teaching Other Nº36S Commands................................................................ 29
special commands table ........................................................................ 29
Linked functions ........................................................................................ 31
Standby link ...................................................................................................... 31
Name link ......................................................................................................... 31
Play link ............................................................................................................. 31
Display Link ....................................................................................................... 31
Polarity link ........................................................................................................ 31
HDCD Link ......................................................................................................... 32
Troubleshooting ......................................................................................... 33
Care and maintenance ........................................................................... 34
U.S. and Canadian Warranty ................................................................... 35
Limited five year warranty .............................................................................. 35
Obtaining Service ..................................................................................... 36
Specifications ............................................................................................ 37
Dimensions ................................................................................................ 38
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Unpacking and Placement
Send in Your Warranty Card! So far, you have only half a product. The other half is the ongoing service and
support we can provide you to complement your new component and help you maximize your enjoyment of it. Unfortunately, we cannot give you this other half of the product you just purchased unless you tell us where to find you.
Sending in your warranty card will automatically add your name to our mailing list for our customer newsletter, and will allow us to contact you for the occa­sional special offer. We do not share this last with anyone; all names are held in strict confidence. We simply want the opportunity to provide superior service, as our way of thanking you for buying one of our products.
Unpacking the Nº36S Unpack your Nº36S Digital Audio Processor and remove all accessories from the
carton. Keep all packing materials for future transport.
Included with your new Mark Levinson product is a pair of knit, white gloves designed to assist you in the initial unpacking and placement of your new pur­chase. Please accept them as a token of our appreciation for having purchased one of our products.
Placement of the Nº36S The Nº36S should be placed close to your digital source equipment, keeping in-
terconnect cabling short. We strongly recommend shelf mounting to allow for proper ventilation. The Nº36S is designed for continuous operation, which is why it features a standby mode rather than a full “off” mode—it is designed to be connected to the AC mains at all times for the best performance.
Be sure to allow 3 to 4 inches of clearance above the Nº36S to allow heat dissi­pation through air circulation.
Drawings are included in this manual to facilitate special installations and custom cabinetry (see “Dimensions”).
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Operating Voltage
The Nº36S Digital Audio Processor is set at the factory (internally) for 100V, 120V, 200V, 230V, 220V, or 240V AC mains operation @ 50 or 60Hz. (230V/50Hz only in European Union countries, in compliance with CE regulations.) This voltage and frequency setting cannot be changed by the user. Make sure that the label on the bottom panel of the Nº36S (adjacent to the AC cord) indicates the correct AC op­erating voltage for your location.
If the voltage indicated on your Nº36S is incorrect, or if you wish to change the AC operating voltage or frequency of your Nº36S as the result of moving to a dif­ferent country than the one in which you purchased your digital audio processor, see your Mark Levinson dealer.
The Nº36S can be powered by a normal 15-ampere AC mains line. If other de­vices are also powered from the same AC line, their additional power consump­tion should be taken into account.
For optimal sonic performance and longevity, the Nº36S is designed to remain powered at all times (the and turns off the display). There is an initial break-in period of approximately 300 hours before the Nº36S achieves optimum performance.
standby switch merely mutes the processor’s outputs
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A Quick Start…
We recognize that many people are understandably eager to begin listening to their new components, and that reading the manual is often done (if at all) at a later time—perhaps while listening to music through the new product itself. We strongly recommend that you read this manual thoroughly, as the Nº36S Digital Audio Processor incorporates several unusual features which enhance its opera­tion.
Fortunately, we can help you get some music up and running on your system quickly, so that you may begin enjoying your new digital processor while reading more about it. The goal here is simply to make some music as quickly as pos­sible. The following procedure assumes that the rest of your system is already connected (e.g., preamplifier to power amplifier, to speakers, etc.).
1 TURN OFF YOUR ASSOCIATED COMPONENTS
This minimizes the opportunity for a momentary electrical surge disturbing your system while making connections. If you have a large power amplifier, allow its power supply to fully discharge before proceeding (which may take as long as several minutes, depending on its design).
2 CONNECT THE AC CORD TO THE Nº36S AND TO YOUR AC OUTLET
The AC receptacle for the power cord is located underneath the Nº36S, in the center of the unit. (This design reduces noise by bringing the power into the chassis precisely where it is needed rather than routing it through­out the unit.) The Nº36S will take a few moments to initialize and will then be ready to use.
3 CONNECT A DIGITAL SOURCE TO INPUT 1 OR 5
Inputs 1 and 5 on the Nº36S are configured from the factory for CD trans­ports, the most common type of digital transport. Input 1 is an aes/ebu (XLR-type) digital input; Input 5 is an S/PDIF (RCA-type) digital input. These digital inputs are found on the rear of the Nº36S. Use high quality digital cable such as Madrigal MDC-1 for XLR-type, or MDC-2 for RCA-type connections. (All other inputs are configured as “not used” and will need to be named before they can be used. Naming of inputs is covered in this manual.)
4 CONNECT A SET OF ANALOG OUTPUTS TO YOUR PREAMPLIFIER
The Nº36S has both balanced (XLR) analog outputs and single-ended (RCA) outputs. They are found on the outside edges of the rear panel. As viewed from the front, the left side contains the Left channel and the right side contains the Right channel. Use high quality analog cable such as Mad­rigal CZ Gel.
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5 SELECT THE INPUT YOU ARE USING BY PRESSING ITS FRONT PANEL BUT-
TON
6 TURN ON THE OTHER COMPONENTS; SLOWLY RAISE THE VOLUME
Congratulations! You should now be able to enjoy your favorite music while reading the rest of this manual. [Note that it is always a good idea to turn
on your power amplifier(s) last, in case one of your other components ex­hibits a turn-on transient of some sort.]
Warm up/break-in period Although your Mark Levinson Nº36S digital processor delivers outstanding perfor-
mance straight out of the box, you should expect to hear it continue to improve as it reaches its normal operating temperatures and its various components “break-in.” It has been our experience that the greatest changes occur within the first 25-50 hours, but that the Nº36S will continue to improve in sound quality for about 300 hours, after which time it remains quite constant.
The only exception to this rule is if power is removed from the unit, allowing it to cool down. In this case you should expect a brief warm-up period before the Nº36S’s sound quality is at its best. (Fortunately, you will never have to repeat the full 300 hour break-in period.)
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Special Design Features
Congratulations on your purchase of the Nº36S Digital Audio Processor. The Mad­rigal design team is confident you will enjoy the outstanding performance of the Nº36S for many years. In case you are interested in technical details, what follows is a brief outline of some of the key technologies in your new processor.
An “Intelligent” FIFO Unlike previous processors which were highly dependent on the quality of the
digital signal they were fed, the Nº36S Digital Audio Processor delivers outstand­ing performance with even less-than-ideal digital signals.
“FIFO” stands for “First In, First Out.” It describes a simple buffer in which the digital information is stored temporarily on its way to being converted to analog. Just as a large water tower can provide a steady source of water to a small town, despite hour-to-hour variations in the supply of water from the well, a FIFO can provide a steady, consistent source of digital data to the converters which are re­sponsible for changing that data into music. Even if there is significant “jitter” (in­consistencies in timing) in the incoming digital information, the output of the FIFO is controlled by a special clock with tremendous accuracy. The result largely eliminates the jitter and allows the musical information to be reproduced cleanly, without jitter-induced distortions.
The trouble with most FIFOs lies in their behavior when the incoming signal is poor enough to cause the “water tank” to overflow or to be emptied. Normally, a FIFO would then have to “invent” false data to fill the gap, throw away excess data, or revert to non-FIFO operation. None of these approaches is acceptable, as they all represent serious performance compromises.
Of course, one could simply use an extremely large buffer. Unfortunately, this so- lution is a poor one.
A larger buffer implies a longer delay between when information goes in and when it starts coming back out. With laserdiscs, for example, you must keep the in/out delay small so as to keep the soundtrack synchronized with the picture on the screen. An oversized buffer would make every movie’s audio out of step with its video, an unacceptable situation. Of course, one could bypass the FIFO for movies, at the cost of losing all of its distortion-reducing benefits.
Madrigal engineers have developed a proprietary buffer management scheme which reduces reproduced jitter to less than 20 picoseconds while maintaining the synchronization of sound and picture in movies. It employs a buffer large enough to absorb the jitter found in transports of reasonable quality, yet small enough to have imperceptible delay. The rate at which data is released from the FIFO buffer is controlled by software to track the long-term data rate of the in- coming signal, allowing the buffer to absorb all the short-term variations which cause sonic degradation. This approach yields a “smart” FIFO buffering scheme which rejects virtually all incoming jitter without requiring an enormous buffer and suffering the consequent audible delay. It also avoids the sonic penalties asso­ciated with the various strategies used when a buffer overflows or empties.
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The “smart” FIFO operates at both 44.1 kHz and 48 kHz sampling rates. The Nº36S reverts to non-FIFO (recovered clock) operation for 32 kHz sampling rates (a proposed but rarely used standard for digital satellite transmission). It also re-
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verts to the recovered clock when the long-term data rate from the transport is extremely inaccurate. (Sorry—the digital output of your CD portable will not sound as good as a fine CD transport such as the Mark Levinson Nº31.)
Superior isolation
between sources
One of the advantages of a separate digital audio processor is that you can take the money which might have otherwise been spent on several built-in D/A con­verters and put it into one, superior processor which will enhance the perfor­mance of all the transports with which it is used. Ironically, many outboard pro­cessors fail to live up to this potential due to interference between their various digital inputs.
The Nº36S provides outstanding isolation between its inputs, realizing the full potential of the various digital transports with which it is used. In fact, all unselected digital inputs are capacitively shunted to ground upon entering the Nº36S to prevent their interaction with any portion of the circuitry inside the pro­cessor. As a result, the selected input effectively has the Nº36S “all to itself” for its conversion to analog.
Fully balanced design The Nº36S is fully balanced in both the analog and digital domains. Even single-
ended digital inputs (anything other than the balanced aes/ebu standard) are im­mediately converted to balanced signals before any further routing or processing of the signal. All digital filtering and processing is implemented in a balanced configuration, and conversion to analog is accomplished in two opposing polarity 20-bit converters per channel.
Maintaining perfect balance in the differential operation of these converters is es­sential to the remarkable performance of the Nº36S. After all, if one converter has even slightly higher gain than the other, a music signal will modulate the virtual “ground” halfway between the two signals, creating noise. The Nº36S establishes a new level of precision in this regard, using hand-trimmed 0.0006% resistors (that is not a typo: they are accurate to within 6⁄10,0 0 0
ths
of a percent).
24 bit digital architecture
and HDCD
®
compatibility
This approach maintains the integrity of the signal, reducing the opportunities for music-destroying noise and digital artifacts to enter the signal path.
All digital filtering and processing maintains a true 24-bit throughput capability, providing greater digital resolution than any existing source component. Even the most stringent requirements of professionals can easily be met with this design.
In addition to true 20-bit capability (24 bits in the digital domain, filtered to the 20-bit resolution of the digital to analog conversion stages), the Nº36S also incor­porates High Definition Compatible Digital® decoding to take full advantage of the increased resolution available from HDCD encoded 16-bit CDs. The High Definition Compatible Digital® format retains much of the resolution inherent in professional twenty bit recordings by encoding this information more efficiently within the sixteen bit space available within the Compact Disc format.
The technology embodied in the Nº36S sets it apart from other high end prod­ucts, one which will stand the test of time.
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HDCD® Gain-Matching
Some HDCD-encoded recordings are mastered at a level which is noticeably lower (6 dB) than conventional recordings. To avoid unexpected changes in volume when going from one disc to another, the Nº36S automatically reduces the volume of all recordings to this volume level as required by Pacific Microsonics, Inc. Thus, this “HDCD AUTO” gain-matching is the default setting as shipped. To remind you of this fact, the Nº36S will display “ unless this feature is defeated as indicated below.
In our listening tests, we have determined that the only sonically transparent gain­matching technique is to raise the volume of the preamplifier by the requisite 6 dB when playing those few discs that require it. All other design options introduce
a compromise in sound quality.
For Best Performance: We strongly recommend that you turn off the HDCD AUTO gain-
matching in your Nº36S digital audio processor.
If you are using the Nº36S with a Mark Levinson Nº38 or Nº38S preampli­fier, simply name the appropriate input on the preamplifier “No36” (explained in
the preamp manual), and connect the two products with a Communications Link cable (page 21). In this case, the Nº36S will tell the preamplifier to change its vol­ume setting as necessary to compensate for differing CD mastering techniques, and you never have to think about it. (The Nº38 display will show “HD+6” to indicate a
change required by the HDCD recording being played through the Nº36S; it will re­vert to normal and show “HD+0” when you return to conventional recordings. Older preamplifiers may require a new EPROM to take advantage of this feature.) This
technique ensures that you always get the best possible sound from your system, without any unexpected changes in level, regardless of the recordings you play.
-6 DB PAD” when locking on a digital input signal,
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If you are using the Nº36S with any other preamplifier, follow the steps be­low. (You will have to adjust the volume on some HDCD recordings manually.)
1 PRESS AND HOLD THE MODE BUTTON ON THE FRONT PANEL
After a few seconds, the display will change to show NAME and the current name of the selected input. (Ignore this for now. You’ll learn how to rename your inputs to match your sources later on in this manual.)
2 PRESS THE POLARITY BUTTON SO THE DISPLAY SHOWS “HDCD MAN.”
Repeatedly pressing the polarity button will toggle the display between “HDCD
AUTO
” (meaning that the Nº36S automatically lowers its volume on conven­tionally-mastered discs) and “HDCD MAN.” (meaning that gain-matching is turned off; HDCD-encoded discs will still be decoded properly). If you try to
change from one to the other while a Nº38 is Linked, the Nº36S will display “No38 LINK” (indicating that the Nº36S and Nº38 already know what to do).
Changing to manual gain-matching ensures that the HDCD digital filter always operates at its maximum resolution, although you may now have to manually turn up the volume on some HDCD recordings.
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display
intensity
31 2
mode
54
R
MADRIGAL AUDIO LABORATORIES
polarity
invert
aes/ebu emphasis
123456
Front panel, Nº36S
1 DISPLAY INTENSITY
Pressing this button varies the brightness of the display. Four brightness lev­els are available.
When power is first applied to the Nº36S (or when power is restored after an interruption), the display is automatically set to its brightest level.
Pressing the display intensity button once dims the display one level; pressing it again dims it further; pressing it again turns the display off. Pressing display intensity once more returns the display to its brightest level. (If other Mark Levinson components in the system are “Linked” to the Nº36S, all display intensities will change in unison. See Linked Functions for more information.)
teach ir
876
DIGITAL PROCESSOR
Nº 36S
standby
9
2 AES/EBU LED
The aes/ebu LED lights when the Nº36S detects that the digital program being processed conforms to the AES/EBU (Audio Engineering Society/Eu- ropean Broadcast Union) professional standard. This LED indicates the presence or absence of certain encoded information in the digital signal. It does not indicate that the AES/EBU connections (a connection standard written by the same group) are being used. Playback of non-AES/EBU CDs or DATs won’t activate the aes/ebu LED, even if the associated transport is connected according to the AES/EBU standard.
3 DISPLAY
See “Display, Nº36S” beginning on page 16.
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4 MODE BUTTON
The mode button serves two functions, one in day-to-day operation and the other only during setup:
• In everyday use, the mode button allows you to see the status of the
digital output and to turn it on or off.
• During setup, the mode button allows you to rename the various inputs
of the Nº36S to suit the needs of your system, making it easier to use (especially for those who use the system infrequently).
To check on whether your selected input is present at the digital output, press
mode once. This action causes the display to indicate whether the
digital record output is on or off. For example, the display shown below in­dicates that the digital record output is on.
To disable the digital record output, press the mode button again. The dis­play will read RCD: OFF and the digital output of the Nº36S will be tempo­rarily disabled. This eliminates any potential interaction between the record output circuitry of the Nº36S and the rest of your system. Repeatedly press­ing the mode button while RCD: shows in the left half of the display will toggle the Nº36S between RCD: OFF and RCD: ON for the selected source.
After a few seconds, the display will return to its normal mode, which is to display the selected source and current sampling frequency.
5 EMPHASIS LED
The compact disc standard, as created by Sony and Philips, allows a high­frequency boost to be employed during recording. This boost, called re­cording pre-emphasis, increases the signal-to-noise ratio at high frequencies, but must be countered by a high-frequency cut before playback to restore a recording’s normal frequency response. De-emphasis may be done as the recording is being mastered, or the compact disc (or digital audio tape) may be made with the pre-emphasis still on, and the de-emphasis per­formed in the playback unit.
The emphasis LED lights when the Nº36S detects recording pre-emphasis in the digital program being processed, and subsequently employs its de-em­phasis circuitry. In the Nº36S, the de-emphasis filtering is done in the digital domain.
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Note: The de-emphasis circuitry of the Nº36S is designed to be
compatible with all known digital standards. However, it is possible for the emphasis LED to light in error when there is no disc being played. This is not a malfunction of the Nº36S. Rather, it is the result of the transport generating ambiguous signals in the absence of a spinning disc to read. You may never see this condition. Even when the condition exists, it has no effect on sonic quality, as it can only occur when there is no disc playing.
6 POLARITY INVERT
Pressing this button inverts the polarity of the digital signal, to compensate for polarity differences during the recording process. Some recordings may simply “sound better” when this function is active.
While
polarity invert is selected, the LED above the button will light.
Note:polarity invert doesn’t affect the digital outputs, and isn’t available
for inverting the polarity of digital signals to be recorded.
Note:polarity invert may be operated by infrared remote control
when the Nº36S is connected to compatible Mark Levinson components such as the Nº31 Reference CD Transport. Complete instructions are included in those components’ operating manu­als. Alternatively, the Nº36S can “teach” a learning remote control infrared control codes that will provide similar functionality. (See “Remote Control of the Nº36S”)
7 SOURCE SELECTION BUTTONS
Pressing any of these buttons selects the digital source associated with that numbered input, according to the connections on the rear panel (see “Rear panel, Nº36S”). The display will show the name of the input, along with the input number. (See “Setup and Installation” for more information on nam- ing your inputs to match your sources.) Only one source at a time may be selected.
When power is first applied to the Nº36S (or when power is restored after an interruption), it will search for and select the first input with an active digital signal. If none is found, it will select the first named source. As deliv­ered from the factory, this input will be “CD1.”
When the Nº36S is taken out of standby mode, the source last selected be­fore pressing standby will be automatically selected.
8TEACH IR
The Nº36S has both an infrared receiver and an infrared transmitter in its main display, enabling it to respond to IR remote controls that have “learned” the appropriate commands. The Nº36S can “teach” these com­mands to a learning remote control.
For more information on using the teach ir function of the Nº36S, see “Re-
mote Control of the Nº36S”
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9 STANDBY & STANDBY LED
Pressing this button takes the Nº36S out of “standby” mode (provided the Nº36S is connected to AC power), making it fully operational.
Pressing standby again places the Nº36S into standby mode, which turns the display off, turns off all outputs (including the record outputs), and dis­ables the front-panel controls. The internal circuitry remains powered up in order to maintain its thermal stability and optimum performance at all times.
While the Nº36S is in standby, the LED above the approximately every five seconds. (When the Nº36S is Linked to other Mark Levinson components, all the standby lights will blink in unison.) When the Nº36S is ready to operate (that is, when it is not in standby mode), this LED remains lit continuously.
standby button flashes
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1 2 3
Display, Nº36S
1INPUT NAME
This part of the Nº36S’s display shows the name of the input selected, as determined during setup (see “Assigning input names” in the “Installation” section of this manual).
To facilitate operation in complex, multisource systems, the Nº36S is capable of displaying a wide variety of names for each of its eight inputs. They are listed below.
NOT USED (any unused input) DAT Digital Audio Tape DCC Digital Compact Cassette MD Mini Disc CDR Compact Disc, Recordable CDI Compact Disc, Interactive DBS Digital Broadcast Satellite LD Laser Disc CD Compact Disc ADC Analog to Digital Converter AUX Auxiliary (other digital sources) DCA Digital Cable Audio PCD Proceed Compact Disc player PDT Proceed Digital Transport CDD Compact Disc Drive
2INPUT NUMBER
This part of the Nº36S’s display shows the input number of the selected digital source, according to the connections on the rear panel (see “Rear panel, Nº36S”).
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3 SAMPLING FREQUENCY
This part of the Nº36S’s display normally shows the sampling frequency of the digital input being processed, expressed in kilohertz. One of three sam­pling frequencies will be shown, in “shorthand” form: 32k, 44k, or 48k, (44k is shown in the main illustration on the opposite page).
After you press one of the source selection buttons (say, going from input 1 to input 5), the Nº36S will reduce the volume and the display will show:
While the Nº36S is attempting to lock onto a different digital signal, the dis­play will show (assuming you have renamed input 5 for your DAT):
If no digital signal is present (if the source is turned off, is improperly con­nected, or is disconnected), the display will show:
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21 3
4 5
6
7
8
9
10
12
and High Definition Compatible Digital® are registered trademarks of Pacific Microsonics, Inc.
right analog outputs 1
aes/ebu
aes/ebu
PUSH PUSH
2
3 st
spdif
4
spdif
5
6
eiaj
Rear panel, Nº36S
1 BALANCED ANALOG OUTPUTS
These outputs provide balanced line-level analog audio (via cables equipped with XLR-type connectors) to a preamplifier, integrated amplifier, or receiver equipped with balanced inputs (see “Set-up and installation”). The pin assignments used are AES-standard, as shown below:
external
i.r.
master
communication
port
DIGITAL PROCESSOR Nº36S
designed and manufactured in U.S.A. by
MADRIGAL S/N
digital output
left analog outputs
Pin 1: Signal ground
12
3
Pin 2: Signal + (non-inverting) Pin 3: Signal – (inverting) Connector ground lug: chassis ground
2 SINGLE-ENDED ANALOG OUTPUTS
These outputs provide single-ended line-level analog audio (via cables equipped with RCA-type connectors) to a preamplifier, integrated amplifier, or receiver.
3 AES/EBU ELECTRICAL DIGITAL INPUTS (#1 & #2)
These inputs accept the digital audio signal (DAS ) via cables equipped with XLR-type connectors from digital sources such as a compact disc transport, laser disc transport, digital audio tape transport, digital broadcast receiver.
These inputs conform to the AES/EBU digital interconnection standard,
which calls for a 110 transmission of the DAS. Use a digital interconnecting cable specifically designed for the 110 AES/EBU standard, such as Madrigal
MDC-1 cable, when using these inputs. The pin assignments for the AES/ EBU digital interconnection standard are shown below.
PUSH
21
3
Pin 1: chassis ground Pin 2: non-inverted digital Pin 3: inverted digital Connector ground lug: chassis ground
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4 ST OPTICAL DIGITAL INPUT (#3)
This input accepts the digital audio signal (DAS) , via optical cable equipped with the ST-type optical connector (sometimes called “AT&T”) from digital sources such as a compact disc transport, laser disc transport, digital audio tape transport, digital broadcast receiver.
5 BNC S/PDIF ELECTRICAL DIGITAL INPUT (#4)
This input accepts the BNC-type connectors from digital sources such as a compact disc transport, laser disc transport, digital audio tape transport, digital broadcast receiver.
This input conforms to the Sony/Philips Digital Interface Standard (S/PDIF),
which calls for a 75 transmission of the DAS. Use a digital interconnecting cable specifically designed for the 75 S/PDIF standard, such as Madrigal
MDC-2 cable, when using this input.
6 RCA S/PDIF ELECTRICAL DIGITAL INPUT (#5)
This input accepts the digital audio signal (DAS) via cables equipped with RCA-type connectors from digital sources such as a compact disc transport, laser disc transport, digital audio tape transport, digital broadcast receiver.
This input conforms to the Sony/Philips Digital Interface Standard (S/PDIF),
which calls for a 75 transmission of the DAS. Use a digital interconnecting cable specifically designed for the 75 S/PDIF standard, such as Madrigal
MDC-2 cable, when using this input.
digital audio signal (DAS ) via cables equipped with
IR input tip polarity
7 EIAJ OPTICAL DIGITAL INPUTS (#6)
This input accepts digital audio signal (DAS ) via optical cable equipped with the EIAJ optical connector (sometimes called “Toslink™”) from digital sources such as a compact disc transport, laser disc transport, digital audio tape transport, digital broadcast receiver.
8 EXTERNAL IR INPUT
The Nº36S incorporates an infrared repeater input to facilitate a wide range of installation options. If desired, the Nº36S may be placed inside a cabinet or outside the normal line-of-sight in the listening area, with the controlling IR signal being relayed to the Nº36S by any of a number of commercially­available IR repeaters.
The specifications for this IR input call for a triggering voltage of 5 volts at no more than 100 milliamps of current, with the tip of the 1⁄8" mini-plug having positive polarity, as below:
+
5 volts @ less than 100 mA
20
If you would like more information on the possibility of using an infrared repeater with your Nº36S, please contact your Mark Levinson dealer.
Page 21
9 COMMUNICATION PORT
This communications port allows the Nº36S to “link” to certain compatible Mark Levinson components. (See “Linked Functions.”)
Linking connections
(any Mark Levinson transport)
display intensity
aes/ebu emphasis
polarity
123456
invert
digital output
digital input
display intensity
Nº36
Nº38
Nº33
aes/ebu emphasis
polarity
123456
invert
analog output
R
MADRIGAL AUDIO LABORATORIES
REFERENCE MONAURAL AMPLIFIER
Nº 33
slave in
Link
cable
The Mark Levinson Linking system uses the Nº36S as the Master of (and central clearinghouse for) inter-component communications. Other compo-
slave out
MADRIGAL AUDIO LABORATORIES
COMPACT DISC DRIVE
Nº 37 standby
slave in
Link
cable
R
mode
teach ir
nents such as digital transports are connected to the Master as “Slaves,” and can be “daisy-chained” using their Slave In and Slave Out jacks. As the ulti­mate destination of all source signals, the Nº38 or Nº38S Preamplifier (if owned) must be the final “Slave” in the chain. (In technical terms, it termi- nates the communications bus.) In turn, the Nº38 can then serve as a mas­ter to an associated compatible Mark Levinson power amplifier—hence its “Master” communications port.
master
MADRIGAL AUDIO LABORATORIES
DIGITAL PROCESSOR
R
Nº 36
standby
Thus, if the only other Mark Levinson Link-compatible component you have is the Nº38 or Nº38S, connect the Nº36S’s
master port to the
mode
teach ir
preamplifier’s slave port using a “straight-through” RJ-45 cable. If there are additional Mark Levinson Link-compatible components in the system, place
Link
cable
slaveany input
MADRIGAL AUDIO LABORATORIES
PREAMPLIFIER
Nº38 standby
master
Link
cable
slave in
R
MADRIGAL AUDIO LABORATORIES
REFERENCE MONAURAL AMPLIFIER
Nº 33
R
the preamplifier at the end of the chain by connecting the last slave out port to the Nº38’s slave port. See the diagram at left for clarification.
The RJ-45 cable needed for the Link connection between the Nº36S and other Link components may be purchased from your Mark Levinson dealer. It may also be easily and inexpensively made to length using two RJ-45 connectors and the appropriate length (up to 100 feet/30 meters) of RJ-45 (flat, eight conductor) cable.
RJ-45 cables and connectors are used throughout the world for both tele­communications and computers, and are widely available at low cost. The connectors are crimped on to the ends of the cable such that pin 1 at one end is connected to pin 1 at the other end. Such a “straight-through” con-
nection is (counter-intuitively) made by introducing a 180° twist in the
cable between the two ends, as shown below.
slave out
Building link cables
To Mark Levinson transport To Nº36
Locking tabLocking tab
Connecting the communication ports other than as described in this manual will damage the Nº36S and the associated Mark Levinson components, and will void those products’ warranties.
10 ELECTRICAL DIGITAL OUTPUT
This output provides digital audio signal (DAS) via cables equipped with XLR-type connectors to a digital processor, digital audio tape recorder, pre­amplifier, integrated amplifier, or receiver equipped with XLR-type digital inputs.
21
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Male XLR output
connector (digital)
Pin 1: Chassis ground
12
3
Pin 2: non-inverting DAS Pin 3: inverting DAS Connector ground lug: chassis ground
This
digital output is enabled or disabled by the mode button, and when
enabled makes a copy of the DAS of the currently selected input available to other components. It employs the 110 aes/ebu transmission standard.
AC POWER CONNECTOR (ON BOTTOM)
This input accepts AC power from the AC mains (via the supplied AC cable).
Connect the female end of this cable to the Nº36S. Connect the male end of this cable to wall outlet or to an “unswitched” convenience outlet like those found on many audio components.
AC power cord polarity
To Nº36S
132
1
3
To AC mains
1 = Line (hot)
2
2 = Neutral 3 = Earth ground
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Setup and Installation
Caution! For your protection, review “Important Safety Instructions”
before you install your Nº36S.
Nº36S Input Names The Nº36S allows you to assign any of a wide variety of names to each of the
eight digital inputs, shown below:
NOT USED (any unused input) DAT Digital Audio Tape DCC Digital Compact Cassette MD Mini Disc CDR Compact Disc, Recordable CDI Compact Disc, Interactive DBS Digital Broadcast Satellite LD Laser Disc CD Compact Disc ADC Analog to Digital Converter AUX Auxiliary (other digital sources) DCA Digital Cable Audio PCD Proceed Compact Disc player PDT Proceed Digital Transport CDD Compact Disc Drive
The name you assign to an input is shown on the display when a source is se­lected (see “Display, Nº36S”). Before operating your Nº36S, you’ll want to custom- ize it to match the digital sources in your system.
The Nº36S digital audio processor is shipped with inputs 1 and 5 named CD, since you will probably want to hook up your new component and start using it right away. CD1 is an AES/EBU (XLR) digital input, and CD5 is a S/PDIF (RCA) digital input, and both are ready for use as soon as the Nº36S is powered up and connected to the rest of the system. (See “Making Digital Connections” and “Mak­ing Analog Connections” below.) Other inputs are named NOT USED and must be renamed before they may be used.
Important! Any input named NOT USED cannot be used to convert digital
signals to analog until its name has been changed.
Making Digital Connections The Nº36S incorporates RCA, BNC and XLR electrical connectors, and ST and EIAJ
optical connectors for digital audio signal input. The digital output is the electrical
AES/EBU standard via XLR connector. (See “Rear panel, Nº36S,” above.)
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Unlike previous generations of digital audio processors, the performance of which was highly dependent on the digital interface and the digital interconnect, the technology of the Nº36S allows it to deliver optimal performance despite the in­herent limitations of interfaces such as the EIAJ standard (sometimes called “Toslink™”). As a consequence, you can feel free to use whichever interconnec­tion standard is convenient, given the provisions of your various digital sources.
For electrical digital interconnection, we recommend Madrigal MDC cable. MDC-1
is designed for 110
AES/EBU interconnection (via XLR connectors); MDC-2 is
designed for 75S/PDIF interconnection (via either RCA or BNC connectors).
Both cables are available in various lengths from your Mark Levinson dealer.
Using appropriate cables, connect all your digital source components to suitable inputs on the rear panel of the Nº36S processor. If you have several such compo­nents, you might want to make a note of which component is plugged into which input on a piece of scrap paper. (You will rename the various inputs in the Nº36S shortly, making it easier to remember which input goes with which trans­port once the installation is complete.)
If you have several digital sources which have only S/PDIF (RCA or BNC) outputs, it is possible to use an RCA-to-XLR cable for connection to one of the Nº36S’s XLR-type digital inputs. For the best performance in these circumstances, we rec-
ommend using a high-bandwidth (300 MHz), three conductor, 110 cable such as
Madrigal MDC-1 (available from your Mark Levinson dealer). You may also fash­ion one according to the diagram below.
Shield
21
3
Male XLR
(connect to Nº36)
Making Analog Connections The Nº36S includes one set of balanced and one set of single-ended analog out-
Male RCA
(connect to source)
puts. The balanced outputs are generally preferred for their superior immunity to noise. All outputs operate at a line level.
Note: the standard line level for balanced interconnection is six decibels higher than for single-ended interconnections.
For analog audio interconnection, we recommend Madrigal HPC Interconnect Cable. HPC is available from your Mark Levinson dealer, in various lengths and terminated with RCA, XLR, and/or Camac connectors.
Using high quality cable, connect the appropriate output of the Nº36S to an input of your preamplifier. The output impedance of the Nº36S is extremely low, which allows you to use more than one output simultaneously without degrading per­formance, should you have any reason to do so. For example, you might supply a multi-room system with the signal of the Nº36S as well as your main music sys­tem. Note, however, that only one digital source may be converted to analog at a time.
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Page 25
Making Link Connections The Nº36S incorporates sophisticated inter-component communications capabili-
ties when Linked to compatible Mark Levinson components. (See “Communica­tions Ports” in ”Rear Panel.”) If you own compatible Mark Levinson digital source components or preamplifiers, connect them to the Nº36S with an eight-conductor RJ-45 cable as described on page 20. You may find that you need to cycle power off and on once after making this connection for the first time (if making the connection to a previously operating component), in order to ensure that all components in the chain are aware of each other’s presence. Engaging
PLAY on
the transport once from STOP will complete the Link connection by activating the communications bus between the components.
Input Names Each input of the Nº36S digital processor can and should be named to match the
source connected to that input. Doing so makes it easier to remember which components are accessed by which buttons (especially for the occasional user).
To facilitate operation in complex multisource systems, the Nº36S is capable of displaying a wide variety of alternative names for each of its six inputs. All inputs other than 1 and 5 are labelled NOT USED as delivered from the factory, and will need to be given appropriate names before they may be used. Giving inputs ap­propriate names is simple and greatly enhances the ease of use of your new Nº36S, especially for occasional users of the system. The available names are shown on page 23.
Each name is normally followed by a number corresponding to the number of the input being used. Thus, a DAT in Input 3 would normally display a DAT3. In this way, you can have more than one CD player, for example, and still tell at a glance which one is selected.
Mark Levinson transports will automatically pass their proper names on to the Linked digital processor if their Name Link (or “Alias Link”) is turned on at the transport. For example: when selected, an input that has a Mark Levinson Nº31 connected to it will show No31 in the display (rather than a more generic CD1).
Detailed instructions for changing names are given below. As a quick overview: to change names for inputs on the Nº36S, you enter the setup mode by pressing and holding the mode button for several seconds; then you change the name; then you confirm the new name by pressing and holding the mode button again for several seconds. (This rather deliberate process minimizes the chance that something will be changed accidentally by the casual user of the system.)
25
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Naming Your Inputs To give an input a new name:
1 SELECT THE INPUT YOU WISH TO RENAME
Note that the input to be renamed needs to be selected prior to naming.
2 PRESS AND HOLD THE MODE BUTTON
After a delay of approximately five seconds, the display will change to
NAME
), as shown below.
When you see this message in the display, you can release the mode but­ton, at which time the display will show the current name of the selected input.
3 PRESS THE SELECTED INPUT’S BUTTON REPEATEDLY UNTIL YOU SEE THE
NAME YOU WISH TO USE
This action will cause the display to cycle through the list of available names, with the input number appended to the end of each name. For ex­ample, you might wish to change input #6 from NOT USED to LD6 if the digi- tal output of your laserdisc player is plugged into the EIAJ input. In this case the display would appear initially as follows:
SET
26
and you would cycle through the various names until you saw:
Page 27
4 PRESS AND HOLD THE MODE BUTTON TO THE CONFIRM CHANGE
Pressing and holding the mode button a second time confirms that you would like to make this change, that it is a conscious choice (rather than an accidental change caused by an inquisitive four year old):
If no change is made, the display will show:
5 REPEAT THIS PROCESS FOR ALL INPUTS
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Remote Control of the Nº36S
The Nº36S includes both an infrared receiver and an infrared transmitter. With this capability, it can “teach” a learning remote control any commands that might be needed for remote operation. These include input selection, mode, polarity, etc.
Teaching Nº36S Front
Panel Commands
Specifically, the Nº36S can send all of the necessary IR commands from its
play
window, enabling you to teach a learning remote any or all of its pre-pro­grammed commands, as well as some optional special commands that are avail­able to solve specific installation-related problems.
The Nº36S has two special modes of operation into which is may be placed in order to facilitate the “teaching” of remote control commands to a learning re­mote control. The first allows you to easily teach the commands for which there are corresponding front panel buttons. The second allows you to teach “special” commands to the remote control for which there are no corresponding front panel buttons.
1 PRESS THE “TEACH IR” BUTTON TO ENTER THE TEACHING MODE
The LED above the teach ir button will illuminate and the display will read
< IR MODE to indicate that the Nº36S is ready to teach a learning remote
control the infrared commands that correspond to the its front panel but­tons. (Pressing the teach ir button a second time will return the Nº36S to normal operation if you change your mind.)
2 PRESS ANY FRONT PANEL BUTTON TO CAUSE THE Nº36S TO SEND THE
CORRESPONDING IR COMMAND
Line up the IR window of your remote control with the left side of the Nº36S display (being pointed at by the < IR MODE in the display), at a dis- tance of approximately 1"-3". Select the to-be-learned button on the remote, then press the corresponding button on the Nº36S to fire the appropriate IR code. The display will change to read ^ IR MODE to indicate that the IR code is being emitted, then will revert to < IR MODE when it is ready to teach the next command. (Tip: most learning remotes need to be held fairly
still while they learn new IR commands; movement can garble the received IR.)
dis-
28
If you are uncertain as to how to prepare your remote control for learning new commands, refer to the instructions provided with the remote control.
3 REPEAT THE PROCESS OF “TEACHING” NEW COMMANDS TO THE VARI-
OUS BUTTONS ON YOUR REMOTE CONTROL UNTIL ALL FRONT PANEL COMMANDS HAVE BEEN LEARNED BY YOUR REMOTE
4 WHEN FINISHED, EXIT THE PROGRAMMING MODE BY PRESSING THE
TEACH IR BUTTON
Page 29
You may wish to teach your remote control some of the Nº36S’s special com­mands (those for which there is no corresponding front panel button); in this case, you should go directly to the next section. At some point, however, you should test all your newly “learned” commands to ensure that they were “learned” correctly.
Teaching Other
Nº36S Commands
As mentioned above, the Nº36S has the capability to teach learning remote con­trols special commands for which there are no front panel counterparts. These commands can be especially helpful in solving problems in certain kinds of cus­tom installations.
These “hard assignment” commands in the Nº36S will place it into a certain mode of operation regardless of its current state. For example, a hard assignment command to enter standby will leave the Nº36S in standby if already there, or switch it to standby if it is currently operating. This type of hard assignment command is especially helpful when you do not necessarily know the current status of the Nº36S, as might be the case in a multi-room home entertainment system (for example).
1 PRESS AND HOLD THE TEACH IR BUTTON UNTIL “CMD# 01” APPEARS IN
THE DISPLAY
A momentary press of the teach ir button will, of course, simply get you ready to teach front panel button commands, as discussed in the last sec­tion. When you “camp on” the teach ir button instead, the Nº36S will wait for a few seconds to make sure that your press-and-hold action is quite de­liberate, and then enter a teaching mode for its “special” commands. If no further buttons are pressed within approximately ten seconds, the Nº36S will “time out” and return to normal operation.
special commands table
2 PRESS THE TEACH IR BUTTON REPEATEDLY UNTIL THE DESIRED COM-
MAND NUMBER APPEARS IN THE DISPLAY
The table below lists the special commands that are available for the Nº36S. In the second column are the commands numbers used in the display to represent those special commands.
hard assignment for operate CMD# 01 hard assignment for standby CMD# 02 hard assignment for system operate CMD# 03 hard assignment for system standby CMD# 04 hard assignment for record on CMD# 05 hard assignment for record off CMD# 06 display intensity to off CMD# 07 display intensity to medium CMD# 08
3 MOMENTARILY PRESS THE MODE BUT TON TO TRANSMIT THAT CODE
Line up the IR window of your remote control with the left side of the dis­play of the Nº36S, at a distance of approximately 2"-6". Select the to-be­learned button on the remote, then fire the selected code from the Nº36S by pressing mode.
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(If you are uncertain as to how to prepare your remote control for learning new commands, refer to the instructions provided with the remote control.)
5 REPEAT THE PROCESS OF “TEACHING” NEW SPECIAL COMMANDS UN-
TIL ALL DESIRED COMMANDS HAVE BEEN LEARNED BY YOUR REMOTE CONTROL.
If you take longer than approximately ten seconds between button pushes, the Nº36S will time out and return to normal operation. If this occurs, re­turn to step #1 in this section.
6 WHEN FINISHED, RETURN TO NORMAL OPERATION BY ALLOWING THE
Nº36S TO “TIME OUT”
The Nº36S will “time-out” and return to normal operation after approxi­mately ten seconds, or you can force it back to normal operation by “camp­ing on” the
teach ir button.
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Linked functions
The Nº36S has the ability to “link” several of its functions to compatible Mark Levinson components (like the Nº31 Reference CD Transport and the Nº38 or Nº38S Preamplifier, and the 30-series power amplifiers).
Note: To take advantage of linked functions, you must connect the Nº36S to the other components via their communication ports. (See “Rear panel” and “Set-up and installation.”)
The following linked functions are selected as operational options at your Mark Levinson transport. They are described here for your reference.
Standby link Standby link: This feature links the standby modes of the various
Mark Levinson Linked components. For example:
• If transport, digital processor, preamplifier and power amplifier are in standby mode, pressing the transport’s standby button will take all four components out of standby mode (making them ready to use).
• If transport, digital processor, preamplifier and power amplifier are in standby mode, pressing the Nº36S’s standby button will bring only the preamp out of standby mode (presuming that you may wish to use the Nº36S with some digital source other than the Mark Levinson transpor t).
• If transport, digital processor, preamplifier and power amplifier are “on” (not in standby mode), pressing the preamp’s standby button will place all four components into standby mode.
Name link Name link: The Mark Levinson digital transport’s alias link auto-
matically overrides the name setting for its input. When you select the Nº31’s input, the Nº36S will show No31 on its display.
Play link Play link: When you press the Mark Levinson digital transport’s
Play button, this link automatically selects the appropriate input on
the Nº36S, and on the Nº38 or Nº38S.
Note: If you’ve connected the Nº31 to two or more of your Nº36S’s inputs, the play link will look first for AES/EBU interconnection, then ST, then S/PDIF, and finally EIAJ.
Display Link Display link: This links the display intensity functions of the
Nº36S and the other Linked components. When the components are linked, all displays will be set to the same brightness. Pressing display intensity on either component will affect both displays.
Polarity link Polarity link: This links the d/a polarity button on the
transport’s Remote Control to the polarity invert function of the Nº36S. The polarity link also allows inverted polarity to be saved with a program, via the Nº31.
31
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The following Link is not a selectable option. Instead, it operates automatically and transparently between your transport, processor and preamplifier.
HDCD Link HDCD link: When HDCD recordings are made, one of the encod-
ing options chosen by the recording engineer results in a playback level that is six decibels lower than normal. This change in volume from one CD to the next is automatically compensated for when the Nº36S is connected to a Mark Levinson preamplifier such as the Nº38 or Nº38S. When such a HDCD is played, the Linked preamplifier (acting on instructions from the digital processor) will automatically raise its volume setting by exactly six decibels. It will also reduce its volume setting by 6 dB when the low-output HDCD recording is no longer being processed. In this fashion, the perceived volume in the room is maintained at a constant level despite a fundamental change in the recording being played.
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Troubleshooting
In general, refer any service problems to your Mark Levinson dealer. Before con­tacting your dealer, however, check to see if the problem is listed here. If it is, try the suggested solutions. If none of these solves the problem, contact your Mark Levinson dealer.
1. THE Nº36S WON’T FUNCTION, AND THE DISPLAY IS DARK.
The standby button on the front panel isn’t turned on. The Nº36S isn’t plugged into the AC mains. The wall socket, adapter, or extension cord is faulty. There’s a tripped circuit breaker or blown fuse in the wall
outlet’s circuit.
A fuse is blown in your Nº36S (contact your Mark Levinson
dealer).
2. THE DISPLAY IS LIT, BUT THERE IS NO OUTPUT
The proper source isn’t selected on your Nº36S. The proper source isn’t selected on your preamplifier. The interconnecting cables are connected incorrectly or are
faulty.
3. THE Nº36S DISPLAY READS “CD1 OFF.”
The selected digital source component for Input #1 is turned
off.
The digital connection between the digital source and the
Nº36S is faulty.
4. THE LINKED FUNCTIONS DON’T WORK.
The Link cable is disconnected, or is connected incorrectly. The digital audio cable is disconnected, or is connected incor-
rectly (in which case the Display Link function would continue to work correctly, but non of the others would work).
Try turning off/disconnecting AC power from both the transport
and the Nº36S. After several seconds, restore AC power to the digital processor, then turn on the Nº31’s
You may have older versions of the system software in your as-
sociated Mark Levinson components which do not fully support all Linked functions. Contact your Mark Levinson dealer with the model and serial numbers of your Mark Levinson components. If needed, new EPROMs will be provided at no charge.
5. MY Nº36S KEEPS DISPLAYING “6 DB PAD!” WHENEVER I CHANGE IN­PUTS.
Your processor is reminding you that it is in the automatic gain-
matching mode required (as a default) by the HDCD license. To defeat this mode and reminder (and improve the sound of your Nº36S), follow the instructions on page 12 of this manual.
main power switch.
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Care and maintenance
To remove dust from the cabinet of the Nº36S, use a feather duster. To remove dirt and fingerprints, we recommend isopropyl alcohol and a soft cloth.
Caution! Always apply the isopropyl alcohol to the soft cloth and then
wipe the Nº36S with the dampened cloth. Never pour even small amounts of any liquid directly on the Nº36S, as doing so may allow the liquid to reach the circuitry inside the unit. Any liquid inside the unit poses a hazard to both the user and to the unit, and must be avoided.
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U.S. and Canadian Warranty
90-Day Limited Warranty This Mark Levinson
workmanship under normal use for a period of ninety (90) days from the date of purchase. To extend the warranty of this Mark Levinson product, return the war­ranty registration card along with a copy of the original receipt of purchase to Madrigal Audio Laboratories, Inc., P. O. Box 781, Middletown, CT 06457.
Five Year Extended Warranty The extended warranty for this Mark Levinson product is five (5) years from the
date of purchase. During the warranty period, any Mark Levinson component ex­hibiting defects in materials and/or workmanship will be repaired or replaced, at our option, without charge for either parts or labor, at our factory. The warranty will not apply to any Mark Levinson component that has been misused, abused or altered.
Any Mark Levinson component not performing satisfactorily may be returned to the factory for evaluation. Return authorization must first be obtained by either calling or writing the factory prior to shipping the component. The factory will pay for return shipping charges only in the event that the component is found to be defective as above mentioned. There are other stipulations that may apply to shipping charges.
There is no other express warranty on this component. Neither this warranty nor any other warranty, express or implied, including any implied warranties of mer­chantability or fitness, shall extend beyond the warranty period. No responsibility is assumed for any incidental or consequential damages. Some states do not al­low limitations on how long an implied warranty lasts and other states do not allow the exclusion or limitation of incidental or consequential damages, so that the above limitation or exclusion may not apply to you.
®
product is warranted to be free from defects in material and
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. This warranty is applicable in the United States and Canada only. Outside of the U.S. and Canada, please contact your local, autho- rized Mark Levinson distributor for warranty and service information.
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Obtaining Service
We take great pride in our dealers. Experience, dedication, and integrity make these professionals ideally suited to assist with our customers’ service needs.
If your Mark Levinson component must be serviced, please contact your dealer. Your dealer will then decide whether the problem can be remedied locally, or whether to contact Madrigal for further service information or parts, or to obtain a Return Authorization. The Madrigal Technical Services Department works closely with your dealer to solve your service needs expediently.
Important! Return authorization must be obtained from Madrigal’s
Technical Services Department BEFORE a unit is shipped for service.
It is extremely important that information about a problem be explicit and com­plete. A specific, comprehensive description of the problem helps your dealer and the Madrigal Technical Services Department locate and repair the difficulty as quickly as possible.
A copy of the original bill of sale will serve to verify warranty status. Please in­clude it with the unit when it is brought in for warranty service.
Warning! All returned units must be properly packaged (preferably in
their original packing material), and the proper return authorization numbers must be marked on the outer carton for identification. If the packaging to protect the unit is, in our opinion or that of our dealer, inadequate to protect the unit, we reserve the right to repackage it for return shipment at the owner’s expense. Neither Madrigal nor your dealer can be responsible for shipping damage due to improper (that is, non-original) packaging.
Your dealer can order a new set of shipping materials for you if you need to ship your component and no longer have the original materials. There will be a charge for this service. We strongly recommend saving all packing materials in case you need to ship your unit some day.
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Specifications
The correlation between published specifications and sonic quality is unreliable. A list of numbers reveals virtually nothing. All technical measurements must be sub­ject to qualitative as well as quantitative interpretation.
Measurements of the Nº36S yield excellent results by any standards. However, only those specifications that apply to its actual operation are included here.
Frequency response: 10Hz - 20kHz +0dB, –0.2dB
Total harmonic distortion (THD): 0.001% @ 1 kHz, 0dB, A-weighted
Dynamic range: 98dB (or better)
Signal-to-noise ratio: 105dB
Channel separation: Better than 110 dB
Intermodulation distortion (SMPTE IMD): Less than 0.005%
Digital-to-analog conversion: Dual differential 20-bit DACs
Digital filter: 8x oversampling, 24 bit throughput
Analog filter: Bessel-tuned, linear phase to 40kHz
Low-level linearity: Deviation unmeasurable to below –70dB,
approximately +1.7dB below –90dB
(undithered, referenced to 0dB @ 1kHz)
FIFO mode jitter (44.1 kHz or 48 kHz): under 20 ps, uncorrelated
Recover mode jitter (32 kHz): under 200 ps
Output impedance: Less than 6
Mains voltage: 100V, 120V, 200V, 220V, 240V
Mains frequency: 50/60 Hz
Mains consumption: 50 watts
Overall dimensions: See “Dimensions”
Shipping weight: 35 lbs. (16 kg)
Input complement, Nº36S: 2 XLR-type female connectors
1 RCA-type female connectors
1 BNC-type female connectors
1 ST-type connector
1 EIAJ-type connectors
1 IEC mains connector (on bottom)
1
1
8" mini-jack connector for IR repeater
1 IEC AC mains receptacle
Output complement, Nº36S: 1 pair XLR-type male connectors (analog)
1 pair RCA-type female connectors (analog)
1 XLR-type male connector (digital)
1 RJ-45 communications port
Madrigal provides an owner-transferable, five year limited warranty on all Mark Levinson products within the U. S. and Canada ONLY. Warranty and service policies outside the U. S. and Canada are set by the local, authorized distributor and are applicable in the country of purchase ONLY. Madrigal products are designed to operate at set voltages appropriate for the country of sale and may be damaged if operated at the wrong voltage.
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Dimensions
2.85"
7.24 cm
13.38" 34 cm
7.68"
19.5 cm
0.425"
1.1 cm
15.55"
39.5 cm
2.00"
5.1 cm
11.55"
29.3 cm
2.00"
5.1 cm
0.875"
2.2 cm
7.34"
18.6 cm
1.19"
3 cm
7.34"
18.6 cm
6.5"
16.5 cm
0.10"
0.10"
2.5 mm
0.925"
2.3 cm
15.75" 40 cm
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3.76"
9.5 cm
2.96"
7.5 cm
2.25"
5.7 cm
13.38" 34 cm
(AC input)
2.25"
5.7 cm
0.08"
2 mm
0.08"
2 mm
0.925"
2.3 cm
3.125"
7.9 cm
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Madrigal Audio Laboratories, Inc.
2081 South Main Street, P.O. Box 781
Middletown, Connecticut 06457 USA
Telephone: (860) 346-0896
Fax: (860) 346-1540
http://www.madrigal.com/
R
MADRIGAL AUDIO LABORATORIES
is a registered trademark of Madrigal Audio Laboratories, Inc.
a Harman International company
HDCD® and High Definition Compatible Digital® are registered trademarks of Pacific Microsonics, Inc.
630219-6 © 6/1998 Madrigal Audio Laboratories, Inc. All rights reserved. Printed in U.S.A.
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