Specifications

22
BLOCK DIAGRAM
level
Stereo
Input 1
L
R
L
R
level
Stereo
Input 2
L
R
L
R
level
Stereo
Input 3
L
R
L
R
level
Stereo
Input 4
L
R
L
R
level
Stereo
Input 5
(Override
Channel)
L
R
L
R
30dB
PAD
out in
override sensitivity
Stereo
Source 1
Stereo
Source 2
Stereo
Source 3
Stereo
Source 4
Stereo
Source 5
Stereo
Source 5
Signal
Present
Mic 1
Source
Mic 1
Signal
Present
Mic 1
Phantom
Power
30dB
PAD
+24V
Trim
(40 dB)
Mic 1
Patch
Signal
Detect
Peak
Mic 2
Source
Mic 2
Signal
Present
Mic 2
Phantom
Power
30dB
PAD
+24V
Trim
(40 dB)
Mic 2
Patch
Signal
Detect
Peak
Microprocessor
Infrared
Receiver
Internal Control
Signals to Digital
Potentiometers
and Switches, etc.
Non-Volatile
Memory
Remote 1
Remote 2
Remote
Translator
Serial Port
(RS-232)
Remote
Control
Decoder
Remote
Display
Channel 5
Override
Mic 1 Mute
(Talkover)
Mic 2 Mute
(Talkover)
Stereo Program Inputs
Mono Mic/Line Inputs
Program Source Selection & Outputs
CPU & Logic
Limit
Input 1
Main Source
Selector
L
R
bass treble
Main
EQ
Main Program
Volume
Balance
Main
Volume
Limiter
Limit
Threshold
mono
Left
Right
Main
Output
Volume to Main
Volume to Main
Mic 1
Mic 2
Limit
Zone Source
Selector
L
R
bass treble
Zone
EQ
Zone Program
Volume
Balance
Zone
Volume
Limiter
Limit
Threshold
mono
Left
Right
Zone
Output
Volume to Zone
Volume to Zone
Input 2
Input 3
Input 4
Input 5
Stereo Inputs
Front Panel
Display
20dB
PAD
out in
* internal jumpers for
optional 20dB pad at
Main & Zone Outputs
*
*
*
*