Nilfisk-ALTO MAC 2.3 - Manual (Page 12)

7.2 Block Diagram
INPUT
LINK
E.R
30Hz-9dB
LA
DIF
PWR
AMP
OUTPUT CH-A
CH-A
1.15V
R
MS
+4dB 15Kohm BALANCED
SUB
W
OOFER
(OPTION)
+/-
MODE
INPUT
LINK
E.B
LA
DIF
PWR
AMP
OUTPUT CH-B
CH-B
AUT
ORAMP
TURN-ON
CIRCUIT
SHOCK
DC
OFFSET
DC
SER
VO
OVER
TEMP
SHOR
T
CIRCUIT
CURRENT
LIMITER
TURN-ON/TURN-OFF TRANSIENTS
BRIDGED PA
R
A
L
L
E
L
MONO
ACTIVE
CLIP
CH-A CH-B
AMP SIG
CH-A CH-B
OPTION
BINDING
POST
TERMINALS
AC
PWR
DETECT
OR
POWER
T
RANS
CH-A CH-B PROT&PRE
PWR INDR
2-SPEED
FA
N
S
IN-RUSH CURRENT
POWER SWITCH
CIRCUIT BREAKER
AC
POWER
120V/220V/230V /240V
50/60Hz
(OPTION)
:XLR
CONNECT
OR
:1/4"
PHONE
JACK
:SPEAKON
CONNECT
OR
NOTICE
30Hz-9dB
11