Harman Infinity REF-551a User Manual

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Power supply
GROUND
+12V
23
1
4
A
LO
Hi
Hi2
LOW/HI input
Input selector
AGND
MCU
SN8P2751P8AD
HT7533
DC-DC
A1K1 A2K2
Power/Protect
White/RED
AMP
OP
1
1
2
2
3
3
REM
FL
INPUT
LOW/HI input
AGND
FR
CLUB5501/REF551A Block diagram
OP
OP
INPUT
OP
GAIN
min-max
OP
23
1
4
A
LO
Hi
Hi2
Input selector
OP
RCA FL
SIGNAL DET
RCA FR
AGND
LOW Pass
32-320Hz
BASS
0-9dB
PHASE
0-180°
A
Power Amplifier
Class D
2ȍ/4ȍ
SUB
1
2
3
+
_
LIMITER
INPUT
MIX
OP
INPUT
OP
TL494
IRS2092

Harman Infinity REF-551a Specifications

General

Brand	Harman
Model	Infinity REF-551a
Category	Car Amplifier
Language	English