Pr otech audio corpor ation – Protech Audio 51003 User Manual
Page 3
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Phantom
Power
Mic/Line
Cut/Flat
Phantom
Power
Mic/Line
Cut/Flat
Phantom
Power
Mic/Line
Cut/Flat
Phantom
Power
Mic/Line
Cut/Flat
Phantom
Power
Mic/Line
Cut/Flat
Phantom
Power
Mic/Line
Cut/Flat
1 KHz
Tone Oscillator
Effects
In/Out
Buffer
Summing
Amplifier
Buffer
Treble
Bass
EQ
Limiter
VCA
Automatic
Mute
AUX
Input
Front
Panel
Jack
Input
6
Input
4
Input
5
Input
2
Input
1
Input
3
Mix Buss
In/Out
EQ Defeat
Switch
Limiter Defeat
Switch
BST.
Master
Channel A
Output
Drive Amp
Channel B
Output
Drive Amp
Channel A
Output
Channel B
Output
Front Panel
Control
Trim
LED
Meter
CH. A
CH. B
Mute
Circuit
Gain Select
Input
Level
External
Mute
Switch
Channel
4 Position
DIP Switch
Channel
Slide
Switch
Model 51003 Audio Mixer Block Diagram
Pr
otech Audio
Corpor
ation
Remote
Control
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