Inter-m PA-60A User Manual

MIXING AMPLIFIER
11
PA-60A/120A/240A
Block Diagram
Block Diagram
INPUT
STAGE
MUTE
SPEAKER ZONE CONTROL CIRCUIT
PWM
MODULATOR
KEY IN
SP REALY
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
INPUT
STAGE
MUTE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
MODULATOR
PWM
CLASS D AMPLIFIER
MASTER
VOLUME
SPEA KER ZONE INDIC ATOR
SP ALL
SP 5
SP 4
SP 3
SP 2
SP 1
INPUT 6 LEVEL
AMP
TEL IN LEVEL
INPUT S IGNAL DI SPLAY
INPUT 3INPUT 2INPUT 1
INPUT 6INPUT 5INPUT 4
SIG SIGSIG
SIG SIG
INPUT 5 LEVEL
INPUT 4 LEVEL
INPUT 3 LEVEL
INPUT 2 LEVEL INPUT 1 LEVEL
SIGNAL
DETECTION
INPUT 1,
EXT I N
0dBu
TONE CONTROL
SIG
CHIME
(0)
(100Hz, 10kHz)
(+10 ~ -10)
LPFHPF
MUTE
BUFF
SIREN
CHIME, SIREN
PRESE T 1
PRESE T 2
PRESE T 3
PRESE T 4
PRESE T 5
PRESET IN
CHIME SWITCH
SIREN SWITCH
MUTE CONTROL
-3-6 0-9-12-16-20
PROT
LEVEL ME TER
LED DRI VER
PA-120
PA-60
(+50 ~ +10)
AMP
MIC/LIN E
Vph
PHANTOM POWER
AMP
PHANTOM POWER
Vph
AMP
Vph
PHANTOM POWER
+
-
TEMP SENS
PROTECTI ON CIRC UIT
0dBu
MIX OUT
CHIME
SIREN
+15V
-15V
B+
B-
AC I N
POW ER SWI TCH
PWR
P/T
RECTIFIER
C
IRCUIT
FUSE
+S2 +5V
Vth
-20 ~ 0 dBu
TEL IN
+
-
INPUT 1
-70 ~ -20dBu
-
+
INPUT 2
-70 ~ -20dBu
+
-
INPUT 3
-70 ~ -20dBu
INPUT 5
INPUT 4
-20d Bu
-20d Bu
-10d Bu
INPUT 6
RM-05
-20d Bu
INPUT 6
(+50 ~ +10)
MIC/LIN E
(+50 ~ +10)
MIC/LIN E
SIGNAL DETECTION
TEL IN
MUTE
(0)
MIX
(0)
MIX
(+10)
GA
(+10)
GA
(0)
BUFF
(+10)
GA
(+10)
GA
(0)
BUFF
LIMMITER
(+10)
GA
(-10)
GA
SPEA KER TERMI ANL
SP1 COM SP2 SP3 SP4 SP5 COM
8 / 4 OHM +
COM
8 / 4 OHM -
OPT
PA-60A/120A

Inter-m PA-60A Specifications

General

Brand	Inter-m
Model	PA-60A
Category	Amplifier
Language	English