General Schematic : Single Source Setup
PAGE 4
The above schematic is typical for single audio source application. For uninterrupted paging ( 2 audio sources ), connect
according to setup using Matrix.
Audio signal to Duty Amplifiers shall be looped., or can be fed separately from AX3800.
If more than 8 duty amplifiers to be served with 1 standby, cascade AX3800 accordingly.
POWER
OFF SELECT
TUNER
CD
CASS
OFF
MASTER
MUSIC SOURCE
SIG IN
BASS
MAX
MIN
EXT INPUT
MAX
MAX
MIN
SOURCE
MIN
SIG IN
CHIME
MIXER
TREBLE
MAX
MIN
TONE CTRL
CH5
CH6
CH4
SIG IN
SIG IN
SIG IN
MAX
MIN
MAX
MIN
MIN
CH3
CH1
CH2
SIG IN
SIG IN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
AUX
SIG IN
PRE AMPLIFIER MIXER
amperes
MX2222
O
I
am
per
es
am
per
es
SP
EAK
ER
VO
L
U
ME
OV
ERI
D
E
O
FF
1
2
3
4
5
EP 1200
amperes
EMERGENCY PAGING PANEL
MIC
SIREN SWITCH
EMERGENCY / SIREN ACTIVE
SIREN
FIRE
ZS 5601
amperes
SPEAKER ZONE SELECTOR
2
1
3
5
4
6
ALL CALL
PAGING ZONE SELECTION
OVERRIDE
OVERRIDE
AX 3800
amperes
AMP. NORMAL / FAULT
AMP. CHANGEOVER
ON/OFF
AMP FAULT ALERT
PILOT TONE
AMP1
AMP2
AMP3
AMP4
AMP5
AMP6
AMP7
AMP8 AMPSTDBY
STANDBY AMPLIFIER CHANGEOVER
O
I
POWER
PUBLIC ADDRESS POWER AMPLIFIER
SIGNAL -40 dB
SIGNAL -10 dB
POWER
PROTECT
CLIP
480
Watts
amperes
PA 2480
O
I
POWER
PUBLIC ADDRESS POWER AMPLIFIER
SIGNAL -40 dB
SIGNAL -10 dB
POWER
PROTECT
CLIP
480
Watts
amperes
PA 2480
O
I
POWER
PUBLIC ADDRESS POWER AMPLIFIER
SIGNAL -40 dB
SIGNAL -10 dB
POWER
PROTECT
CLIP
480
Watts
amperes
PA 2480
SP
EAK
ER
VO
L
U
ME
OV
ERI
D
E
O
FF
1
2
3
4
5
SP
EAK
ER
VO
L
U
ME
OV
ERI
D
E
O
FF
1
2
3
4
5
am
pere
s
am
pere
s
O
I
POWER
PUBLIC ADDRESS POWER AMPLIFIER
SIGNAL -40 dB
SIGNAL -10 dB
POWER
PROTECT
CLIP
480
Watts
amperes
PA 2480
Input Sources
Pre-amplifier Mixer
Emergency Paging Panel
AX3800
Duty Amp 1
Duty Amp 2
Duty Amp 8
Standby Amp
Speaker Zone Selector
Speakers
Volume Controllers
Zone 1 to ...
line audio
line audio
line audio
S/By out
100V
100V
100V
100V
100V
100V
24V DC Override
AX3800 Auto Amplifier Fault Changeover
