Millennia NSEQ-2 User Manual

READ THIS FIRST!
Any changes or modifications not expressly approved by MILLENNIA MEDIA, INC. could void your authority to operate this equipment under the EC or FCC rules.
1. Copyright: You acknowledge that no title to the intellectual property in the NSEQ-2 is transferred to you.
2. Inspection: Inspect packing boxes, NSEQ-2, and cables for damage, unusual marks, or shortages. It is your responsibility to report damage, shortage, or misshipments in a timely manner. Millennia Media and/or its dealers will not be responsible for claims arising from damage in shipping, nor will claims for shortage or misshipments be honored, more than 10 days after ship date.
3. Read this manual carefully and completely before attempting to use the NSEQ-2. Improper operation could result in damage to product. It is the user's responsibility to understand the safe use and operation of this device.
4. The shipping box of the NSEQ-2 system will include (1) Owner's Manual, (2) NSEQ-2, (3) a UL approved power cord, (4) Owner's Registration Card. Fill out the Owner's Registration Card and return to Millennia Media at your earliest ability.
1
The material contained in this manual consists of information that is property of Millennia Media, Inc. and is intended solely for use by the purchasers of the equipment described in this manual. Millennia Media, Inc. expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation and/or maintenance of the equip­ment described in this manual without the express written permission of Millennia Media, Inc.. Under copyright laws, this manual may not be duplicated in whole or in part without the written consent of Millennia Media, Inc..
NSEQ-2 and Twin Topology are trademarks of Millennia Media, Inc. All other trademarks are property of their respective holders. Serial numbers are located on the rear left side of each unit. We suggest that you record the serial numbers in the space provided below. Refer to it whenever you call an authorized Millennia Media repair facility or the manufacturer. Make sure that you return your completed warranty card immediately.
Features and specifications subject to change without notice. © 1999-2002 Millennia Media, Inc., All rights reserved
Serial Nos. ______________________________________________________________ Purchase Date ___________________________________________________________ Where Purchased _________________________________________________________
NSEQ-2
2
SAFETY PRECAUTIONS
For your safety and the safety of others, be sure to read and understand all safety and opera­tional instructions before attempting to use the NSEQ-2. WARNING: The NSEQ-2 internal circuitry carries lethal voltages. Carefully observe all warnings, precautions, and instructions on the NSEQ-2 and as described in the instructions supplied with the unit.
1. WATER, MOISTURE, AND SPILLAGE Do not attempt to use the NSEQ-2 in, near, or around water or in unusually moist environments, such as near a sink or swimming pool. Prevent liquids or any other materials or objects from spilling or falling into the NSEQ-2 unit.
2. HEAT AND VENTILATION Be sure to allow adequate ventilation to NSEQ-2 and avoid using or installing unit in close prox­imity to heat sources, such as heaters, stoves, radiators, power amplifiers, spotlights, or other heat-producing appliances or equipment.
3. POWER SOURCES AND POWER CORD PROTECTION The NSEQ-2 Power Supply should be connected to a power source only of the type described in the operating instructions or as marked on the Power Supply. Route the power cord so that it is not likely to be walked on or pinched by having objects placed on it. Pay particular attention to plugs, receptacles, and the point where the AC power cord exits the NSEQ-2.
4. GROUNDING For your safety, it is extremely important that the grounding pin of the 3-wire power cable (in­cluded with unit) be inserted into a grounding type 3-pin power outlet. If you are unable to insert the plug into an existing outlet, contact an electrician to install a properly grounded 3-pin power outlet, preferably with OFI protection.
5. DAMAGE REQUIRING SERVICE This unit should be repaired or serviced by qualified personnel whenever:
· The AC power cord has been damaged, or
· Objects have fallen or liquid has spilled into any NSEQ-2 unit, or
· The unit does not function properly or exhibits a marked change in performance, or
· The unit has been abused, dropped, or damaged, or
· The unit has been exposed to rain or moisture
6. SERVICING Lethal voltages are found inside the NSEQ-2 chassis. The user should not attempt to repair or service this unit. All servicing and/or repairs should be referred to Millennia Media.
If, after reading all instructions, precautions, and warnings, you have remaining questions, please contact Millennia Media directly before attempting to use your NSEQ-2. Retain this owner’s manual as a record of your purchase to aid positive identification in the event of loss.
NSEQ-2
QUICK START!
READ THIS!! The NSEQ-2 operates with lethal operat­ing voltages -- the voltage inside the NSEQ-2 can kill you. Never, under any circumstances, remove the top cover. Re­fer to a qualified electronics technician any and all servic­ing, tube replacement, and other operations which require the top cover to be removed.
Congratulations on your purchase of the Millennia Media NSEQ-2 with Twin Topology. The NSEQ-2 is the result of meticulous listening tests on numerous circuit, topology, and packaging designs. Your NSEQ-2 is a finely tuned instrument intended for critical professional applica­tions — we feel it is the world's most sonically neutral analog EQ. With the emergence of 24+ bit digital audio, recording engineers are faced with a new requirement for undistorted dy­namic range. The NSEQ-2 meets this challenge exceptionally well.
3
Before connecting power to the NSEQ-2, assure that the rear panel voltage selection fuse block switch is set correctly. In the USA, the NSEQ-2 is shipped with the voltage selection block set to 100-120 VAC. At this voltage setting, a pair of 1 amp 5 x 20 mm slow blow fuses have been factory installed. If you change the voltage selection block to 200-240 VAC usage, be sure to change both fuses to 500 milliamp (0.4 amp) slow blow types.
The NSEQ-2 enclosure measures 19" wide x 3.5" high x 12.5" deep and is designed for mount­ing into a standard 2U, 19" equipment rack. If the NSEQ-2 is mounted in a road case or other rack which is prone to strong vibration or shock, it is recommended that the rear of the NSEQ-2 be supported or otherwise reinforced to withstand such conditions. The NSEQ-2 requires adequate ventilation. To assure proper air circulation and operation, leave at least one rack space open above and below the NSEQ-2.
The NSEQ-2 is designed on a common ground topology. For high quality operation, and for your own safety and the safety of others, do not defeat the purpose of the earth grounding pin on the A/C power cord!
NSEQ-2
4
NSEQ-2 REAR PANEL
(1) INPUTS "In 1 (Left), In 2 (Right)"
Conventional 3-pin female XLR input jacks for all balanced or unbalanced line level signals. Input impedance is greater than 10k ohms when "10 dB" gain range switch is engaged (+/­10dB), greater than 40k ohms when gain range switch is disengaged (+/- 20dB), and greater than 100k ohms when optional balanced inputs are installed. Standard NSEQ-2 line input is unbalanced using pin 1 as chassis ground, pin two as signal, and pin 3 tied to audio ground.
(2) OUTPUTS "Out 1 (Left), Out 2 (Right)"
Conventional 3-pin male XLR output jacks. Output is unbalanced. Pin 1 is chassis ground, pin 2 is signal, and pin 3 is tied to audio ground. J-FET topology output impedance is 55 ohms. Vacuum tube output impedance is 150 ohms.
(3) EARTH/AUDIO GROUND JUMPER
A barrier terminal which ties earth ground to audio ground. If ground "hum" loops are experi­enced when using the NSEQ-2, removing this jumper may help. Using this jumper, the integrity of the chassis/earth ground connection is never compromised.
(4) AC VOLTAGE MAINS SELECTION "100-120" or "200-240"
A power entry module with a removable fuse holder block. This fuse holder block is selectable for 100 to 120 Volt or 200 to 240 Volt worldwide mains powering. The fuse block contains two fuses — one fuse is in series with the hot power line while the other fuse is in series with the neutral power line. Both fuses must be installed. To change the mains voltage selection, remove IEC power connector and assure that the NSEQ-2 is not connected to mains power. With a non-conductive tool, gently pry the fuse block away from the power entry module. Remove the two fuses and replace both with type as shown below. Slide out the internal PC Board, turn it over, and reinsert the PCB so that the desired AC mains voltage appears in the viewing window. Double check that the fuses installed correspond to the AC mains voltage range which appears in the viewing window. Gently push the fuse block back until flush and snug.
FUSES: For 100-120 VAC mains, use 5x20mm, 1A, slow blow, 250V, Littelfuse 239 or equivalent. For 200-240 VAC mains, use 5x20mm, 500 mA, slow blow, 250V, Littelfuse 239 or equivalent.
(5) POWER ENTRY "IEC Power Receptacle"
An IEC-type AC line-power receptacle for use with removable cords. Use only the power cord provided with the NSEQ-2 unit or equivalent U/L approved type SV, SVT, SJ, or SJT AC power supply cord. Do not defeat the third pin earth ground! If ground lifting is desired, remove the Earth/Audio Ground Jumper strap (item number 3, above).
NSEQ-2
Loading...
+ 7 hidden pages