Atlas AA120M, Owner'S Manual, Page: 24 / 28

Specifications are subject to change without notice
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©2006 ATLAS SOUND LP Printed in U.S.A. 00106 ATS002179 RevA 01/06 PP
OWNER'S MANUAL
AA120M MIXER AMPLIFIER
24
BLOCK DIAGRAM FOR AA120M
(OPTIONAL)
REMOTE MUTE
LIMITER
PWR AMP 35W
PEAK LED
CHANNEL 1
ATLAS SOUND
MODEL AA120M
Uncontrolled - For Reference Only
9-22-2005
1 2 3 4 5 6 7
MUTE SEND (REAR PANEL SW)
1W @ 8 Ω
1.5V @ 600 Ω
CHANNEL 6
IN 1 LEVEL
ZONE 1 OUTPUT
100V
25V
8
Ω
COM
SIGNAL LED
ZONE 2 OUTPUT
8
LINE-TEL
PHANTOM
MIC
PRE
TRIM
MIX BUSS
AMP DIR
AMP IN PRE OUT
PRE PRE
MASTER LEVEL
LINE OUT
70.7V
VCA
ZONE
2
LEVEL
3
ZONE
LEVEL
CHANNEL 2
IN 2 LEVEL
LINE
PHANTOM
MIC
PRE
TRIM
ZONE
2
LEVEL
MUTE
3
PRE MUTE
POST MUTE
CH 2
MUTE
SWITCH
CH 2 INTERNAL JUMPERS
ZONE
LEVEL
CHANNEL 3
IN 3 LEVEL
LINE
PHANTOM
MIC
PRE
TRIM
ZONE
2
LEVEL
MUTE
3
PRE MUTE
POST MUTE
CH 3
MUTE
SWITCH
CH 3 INTERNAL JUMPERS
ZONE
LEVEL
CHANNEL 4
IN 4 LEVEL
LINE
PHANTOM
MIC
PRE
TRIM
ZONE
2
LEVEL
MUTE
3
PRE MUTE
POST MUTE
CH 4
MUTE
SWITCH
CH 4 INTERNAL JUMPERS
ZONE
LEVEL
CHANNEL 5
IN 5 LEVEL
PRE
ZONE
2
LEVEL
MUTE
3
PRE MUTE
POST MUTE
CH 5 INTERNAL JUMPERS
ZONE
LEVEL
IN 6 LEVEL
PRE
ZONE
2
LEVEL
MUTE
3
PRE MUTE
POST MUTE
SEND OFF REC
CH 6
MUTE
SWITCH
CH 6 INTERNAL JUMPERS
ZONE
LEVEL
100mV
300mV
VOX MUTE SEND
ZONE 3 OUTPUT
BRIDGE
IN/OUT
SELECT / ACTIVATE
BASS TREBLE
TAPE OUT
FILTER
MUTE
SEND
CIRCUIT
BUSS MANUAL
MUTE
CIRCUIT
BUSS
CC MUTE OUT BUSS
VOX MUTE OUT BUSS
VOICE ACT / REMOTE
SWITCH
RELAY
+24V DC
VOX MUTE SEND
VOX MUTE SEND
VOX MUTE SEND
GRN
NC
COM
NO
+24V DC
RELAY
SEND OFF REC
SEND OFF REC
SEND OFF REC
(INTERNAL JUMPER)
REMOTE MUTE ASSIGN
TRIM
Relay Act
On
Off
Lowcut
Mic
Line
Mic
Line
Mic
Line
Mic
Line/Tel
Input3 Input4
300mV
100mV
Input5
Mix Bus
Amp Dir
Input6
Vox
CC
Phantom Input1 Input2
1 9 8 7 6 5 3 4 2 10
Input5
Master
VCA
Off
On
(INTERNAL JUMPER)
REMOTE MUTE ASSIGN
(INTERNAL JUMPER)
REMOTE MUTE ASSIGN
(INTERNAL JUMPER)
REMOTE MUTE ASSIGN
(INTERNAL JUMPER)
REMOTE MUTE ASSIGN
POWER
+
FUSE
POWER SW FUSE
BREAKER
AC120V AC
AC120V 60Hz
POWER TRANS
9 10
INPUT XFMR
JP