Alto DIGAN2.7 User Manual [ru]
User's Manual
2 x 7 BAND
DIGAN2.7
DIGITAL EQUALIZER
LTO
www.altoproaudio.com
Version 1.0 August 2005
English
R
SAFETY RELATED SYMBOLS
CAUTION
RISK OFELECTRIC SHOCK
DO NOTOPEN
This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure. These are voltages that
may be sufficient to constitute the risk of electric
shock or death.
This symbol, wherever used, alerts you to important operating and maintenance instructions.
Please read.
Fuse
To prevent fire and damage to the product, use only
the recommended fuse type as indicated in this
manual. Do not short-circuit the fuse holder. Before
replacing the fuse, make sure that the product is
OFF and disconnected from the AC outlet.
Protective Ground
Before turning the product ON, make sure that it is
connected to Ground. This is to prevent the risk of
electric shock.
Never cut internal or external Ground wires. Likewise,
never remove Ground wiring from the Protective
Ground Terminal.
Protective Ground Terminal
AC mains (Alternating Current)
Hazardous Live Terminal
ON: Denotes the product is turned on.
OFF: Denotes the product is turned off.
WARNING
Describes precautions that should be observed to
prevent the possibility of death or injury to the user.
CAUTION
Describes precautions that should be observed to
prevent damage to the product.
Disposing of this product should not be
placed in municipal waste and should be
Separate collection.
WARNING
Power Supply
Ensure that the mains source voltage (AC outlet)
matches the voltage rating of the product. Failure
to do so could result in damage to the product and
possibly the user.
Unplug the product before electrical storms occur
and when unused for long periods of time to reduce
the risk of electric shock or fire.
External Connection
Always use proper ready-made insulated mains
cabling (power cord). Failure to do so could result
in shock/death or fire. If in doubt, seek advice from
a registered electrician.
Do Not Remove Any Covers
Within the product are areas where high voltages
may present. To reduce the risk of electric shock do
not remove any covers unless the AC mains power
cord is removed.
Covers should be removed by qualified service
personnel only.
No user serviceable parts inside.
Operating Conditions
Always install in accordance with the manufacturer's
instructions.
To avoid the risk of electric shock and damage, do
not subject this product to any liquid/rain or moisture.
Do not use this product when in close proximity to
water.
Do not install this product near any direct heat source.
Do not block areas of ventilation. Failure to do so
could result in fire.
Keep product away from naked flames.
IMPORTANT SAFETY INSTRUCTIONS
Read these instructions
Follow all instructions
Keep these instructions. Do not discard.
Heed all warnings.
Only use attachments/accessories specified by the
manufacturer.
Power Cord and Plug
Do not tamper with the power cord or plug. These are
designed for your safety.
Do not remove Ground connections!
If the plug does not fit your AC outlet seek advice from
a qualified electrician.
Protect the power cord and plug from any physical
stress to avoid risk of electric shock.
Do not place heavy objects on the power cord. This
could cause electric shock or fire.
Cleaning
When required, either blow off dust from the product
or use a dry cloth.
Do not use any solvents such as Benzol or Alcohol.
For safety, keep product clean and free from dust.
Servicing
Refer all servicing to qualified service personnel only.
Do not perform any servicing other than those instructions contained within the User's Manual.
1
PREFACE
Dear Customer:
Thanks for choosing LTO DIGAN2.7 and thanks for choosing one of the results of LTO AUDIO TEAM job and
researches.
For our LTO AUDIO TEAM, music and sound are more than a job...are first of all passion and let us say our obsession!
We have been designing professional audio products for a long time in cooperation with some of the major brands
in the world in the audio field.
The LTO line presents unparalleled analogue and digital products made by Musicians for Musicians in ourR&D
centers in Italy, Netherlands, United Kingdom and Taiwan. The core of our digital audio products is a sophisticated
DSP (Digital Sound Processor) and a large range of state of the art algorithms, which have been developed by our
software team for many years.
Because we are convinced you are the most important member of LTO AUDIO TEAM and the one confirming the
quality of our job, we would like to share with you our work and our dreams, paying attention to your suggestions and
your comments.
Following this idea we create our products and we will create the new ones! From our side, we guarantee you and
we will guarantee you also in future the best quality, the best fruits of our continuous researches and the best prices.
Our LTO DIGAN2.7 is the result of many hours of listening and tests involving common people, area experts,
musicians and technicians.
Besides, we offer you a number of factory EQ curves that we collected and transformed in presets now available in
our small, efficient and easy to use LTO DIGAN2.7.
Nothing else to add, but that we would like to thank all the people that made the LTO DIGAN2.7 a reality available
to our customers, and thank our designers and all the LTO staff, people who make possible the realization of products
containing our idea of music and sound and are ready to support you, our customers, in the best way, conscious that
you are our best richness.
Thank you very much
LTO AUDIO TEAM
2
TABLE OF CONTENTSTABLE OF CONTENTS
1. ....................................................................................................................................4INTRODUCTION
2. .............................................................................................................................................4FEATURES
3. .........................................................................................................................4CONTROL ELEMENTS
3.1 The Front Panel
3.2 The Rear Panel
4. INSTALLATION AND CONNECTION.....................................................................................................5
4.1 Mains Connection
4.2 Audio Connection
5. ......................................................................................................................7
OPERATION OVERVIEW
5.1 Modify the parameters
5.2 Store preset
5.3 Bypass mode
5.4 Link mode
5.5 Select preset fast
5.6 Demo mode
6. SYSTEM SETTING ................................................................................................................................8
6.1 Setup mode
6.2 Reset Mode
7. REMOTE CONTROL .............................................................................................................................9
7.1 Software installation
7.2 First steps with the PC Editor
7.3 Upload or Download
7.4 Update system
8. OPERATION FLOW CHART ................................................................................................................11
9. TECHNICAL SPECIFICATION.............................................................................................................12
10. WARRANTY..........................................................................................................................................13
3
1. INTRODUCTION1. INTRODUCTION
Purchasing LTO DIGAN 2.7, you purchase a very powerful digital equalizer, easy to use and contain in a very
efficient a half unit rack package. Our new is a versatile and very powerful parametric & graphic equalizer. It will
provide precise audio signal control to fixed sound installation, live performance and studio applications. Thanks
to the use of selected and expensive components, the performance of LTO DIGAN 2.7 are worth much more
than its price.
2. FEATURES2. FEATURES
Digital control and DSP technology with graphic display 7 bands Graphic or parametric equalizer.
Dynamic range processing with Ratio, Threshold, Attack and Release time control.
Tone adjustment with Bass and Treble control.
100 presets: 30 factory presets and 70 user-programmable presets.
32x24 bit DSP processing with 48KHz sampling rate.
Stereo channels processing with or without link control.
+/- 12 dB boost/cut for every bands adjustment.
Master volume control.
EQ Bypass function support.
USB control interface for easy operating with PC editor.
Balanced 1/4 TRS jacks.”
3. CONTROL ELEMENTS3. CONTROL ELEMENTS
3.1 The Front Panel
(7)(8)(6)(10) ( 9)
LTORLTORLTORLTO
DRCE
R
50
750
125
1K6
260
5K
50
12K5
750
125
1K6
260
5K
TONE
BYPASS
12K5
LINK
(11) (11)(12)
PEQ
GEQ
POWER
STORE
DIGAN2.30
DIGAN2.7
Digital Equalizer
Digital Equalizer
(1)(2)(3)(4) (5)
1. POWER switch
This switch is used to turn the main power ON/OFF.
2. STORE key
This key is used to store the user's presets.
3. BYPASS key
This key is used to bypass the process, sending the input signal to the DIGAN 2.7 outputs directly. When the
DIGAN 2.7 in this mode, the BYPASS LED will be on.
4. LINK(exit) key
This key is used to link the two stereo channels or exit from menu.
5. Up/Down key
These keys are used to select the preset and modify the parameter's value.
6. LED display
This LED display shows the selected preset number or the parameter's value.
7. PEQ LED
When the unit is in parameter mode, the LED lights up.equalizer
8. GEQ LED
When the unit is in graphic equalizer mode, the LED lights up.
9. DRCE LED
When the compressor is engaged, the LED lights up.
10. TONE LED
When the TONE adjustable function is engaged, the LED lights up.
4
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