Introduction .
Thank you for purchasing the DEP (Abbrev For: Digital Effects Processor). To take full
advantage 's functions, and to enjoy long and trouble-free use, please read this
user's
of the DEP
manual carefully. .
How To Use This Manual .
This manual is divided into the following sections describing the various modes of the DEP.
Though we recommend you take time to read through the entire manual once carefully, those
having general knowledge about effects devices should use the table of contents to reference
specific functions.
Chapter 1: Your First Session with the .DEP A basic introduction on operating the DEP,
auditioning the factory programs, and adjusting levels.
Chapter 2: Connections. This chapter explains how to connect the DEP to an instrument,
mixing console or an amplifier.
Chapter 3: Overview of Programs. A summary of the 16 programs in the DEP, including the
function of the Adjust knob.
Chapter 4: Description of Controls. An explanation of all connectors and knobs on the DEP.
Use this chapter as a quick reference guide when searching for specific information.
Chapter 5: Troubleshooting. This chapter contains troubleshooting tips and service information
should problems occur.
Conventions .
The knobs and rear panel connectors are referred to this manual just as their names appear on
the DEP, using all capital letters and in brackets ( Example:[INPUT] Knob, [VARIATIONS]
Knob, etc.)
.
.
.
.
.
.
.
When something important appears in the manual, an icon (like the one on the left) will appear in
the left margin. This symbol indicates that this information is vital when operating the DEP.
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SPECIFICATIONS
Electrical
Frequency Response:
Signal to Noise Ratio:
Distortion:
Crosstalk:
Input
Number of Channels:
Format:
Sensitivity
Maximum Level:
Impedance:
A/D - D/A Conversions
A/D converter:
D/A converter:
Output
Number of Channels:
Format:
Maximum Level:
Output Impedance:
Front Panel
Controls
Indicators
Rear Panel
Input (LEFT/MONO, RIGHT)
Output (LEFT, RIGHT)
BYPASS
Power
Processing and Memory
Processor Speed:
Internal processing resolution:
Factory Preset Programs (ROM):
Factory Variations for each
Preset Program (ROM):
Delay memory:
Reverb effects:
Delay effects:
Pitch effects:
Dimensions
Weight
2dB from 20Hz to 20 kHz
>82dB linear, 20 Hz-22 kHz
<0.01% @ 1kHz (-10dBV)
<90dB below full scale
2
" unbalanced
1/4
-10 dBV
+10 dBV
1MOhm/channel stereo, 500KOhm/channel mono
18 bit Sigma-Delta
18 bit Sigma-Delta
2
" unbalanced
1/4
+11 dBu
<500 ohms
INPUT, MIX, OUTPUT, PROGRAM, VARIATIONS
Power LED, Signal clip LED
1/4" 2-conductor
" 2-conductor
1/4
" 1-conductor (accepts normally open/closed)
1/4
(Momentary footswitches)
AC 9 Volt Power Transformer Adaptor.
12.5 MIPs (million instructions per second)
52 bit accumulator
16
16
3000 milliseconds
Concert Hall, Real Room, Plate Reverb,
Mono Delay, Delay/Room
Stereo Tremolo, Stereo Chorus, Stereo Flange,
Flange/Room, Chorus/Room, Rotary
131(W) 116(D) 44(H)mm (5.16" 4.57" 1.7" )
0.90Kg (2.98lb)
CONTENTS
Your First Session with the DEP 1
Unpacking and Inspection 1
Powering Up 2
Setting Levels 2
What's on the Front Panel?
Auditioning Programs 3
Adjusting Effects Mix Levels 3
Editing Programs
Bypassing Effects
Placement and Installation
Rack Mounting
Connections
AC Power Hookup
Line Conditioners and Protectors
Audio Connections
Typical Applications
Input Jack Wiring
Connecting Directly to an Instrument
Interfacing to a Mixing Console
Using Aux Sends and Returns
Using Inserts
Using Main Outputs
Avoiding Ground Loops 11
Overview of Programs 12
Reverb Effects 12
Concert Hall 12
Real Room 12
Plate Reverb 12
Reverb Parameter Adjust 12
Decay 12
Pitch Based Effects 13
Flange 13
Chorus 13
Flange/Room 14
Chorus/Room 14
Rotary 14
Pitch Based Parameter Adjust 14
10
1Basic Connections
2
3
3
3
3
4
4
4
4
5
5
5
6
7
9
18
CONTENTS
Delay Effects 14
Delay Parameter Adjust 14
Time 14
Tremolo 14
Tremolo Parameter Adjust 14
Description of Controls 15
Front Panel 15
Input Level 15
Mix Level 15
Output Level 15
Signal Level LED 15
Program Select Knob 15
Variations Knob 15
Rear Panel 15
Power 15
Bypass 16
Input (Left/Mono & Right) 16
Output (Left & Right) 16
Troubleshooting 17
Trouble-Shooting Index
Specifications
17
18
CHAPTER 5
TROUBLESHOOTING
Troubleshooting Index
If you experience problems while operating the DEP, please use the following table to
locate possible causes and solutions before contacting SHOW Product Support for assistance.
Symptom
The Power LED does not
light when the unit is
powered on.
Sound is distorted, Red
"Input" LED is lit
Sound is excessively
noisy, Green "Input" LED
barely is lit.
No audio is heard.
Cause
No power.
Input level is too high.
Input level is too low
Output level is too low
and Aux Return on mixer
is up full.
Bypass function is on
with Mix turned 100% wet.
Output level is too low.
Check that the power cable
is plugged in properly.
Turn down the Input Level
control.
Turn up the Input Level
control.
Turn Output up and reduce
Aux Return level on mixer.
Turn the Mix control to the
leftorpresstheBypass
Footswitch.
Turn the Output control to
the right.
Solution
Hum or noise from output.
Unit does not respond to
front panel controls.
Ground loop, unshielded
cables.
Unknown software
conflict, cosmic rays, or
static electricity.
17
Try plugging the unit into
another power jack or
different audio cables.
Power down and power up
again.