MB QUART Q4.150, Installation Manual

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4-Channel Amplifiers
Q4.80 / Q4.150
5
4 Channel Full Range Stereo With Mono Amp For Subwoofers:
-RCA’s from OUTPUT on 4CH amp to INPUTS on MONO amp.
Interconnect cable checklist:
- Connect the four inputs of the amplifier to a Radio/CD with quality RCA cables.
Control checklist:
Switch setting checklist:
- Refer to the section “Settings for Best Performance”
- 1/2CH X-OVER: HP-FULL
- MULTIPLIER FREQUENCY: X1
Minimum final loudspeaker impedances:
- FILTER SLOPE: 12dB
- 4CH Amp: 2 ohm per channel.
- 3/4CH X-OVER: HP-FULL
- MONO Amp: 1 Ohm
INPUT MODE: 4CH since 2 sets of RCA’s are connected.
O
U
T
C
H
3
C
H
1
C
H
4
C
H
2
IN
P
U
T
P
O
W
E
R
IN
P
U
T
G
N
D
R
E
M
B
A
T
T
+
12
V
S
P
E
A
K
E
R
O
U
T
P
U
T
C
h
1
C
h
2
C
h
3
C
h
4
-
+
-
+
-
+
-
+
B
R
ID
G
E
D
B
R
ID
G
E
D
F
U
S
E
CROSSOVER
INPUT MODE
4CH 2CH
CROSSOVER
PROTECT
POWER
LEVEL
CLIP INDICATOR CLIP INDICATOR
GREEN-
PRE CLIP
GREEN-
PRE CLIP
AMBER-
SOFT CLIP
AMBER-
SOFT CLIP
RED-
HARD CLIP
RED-
HARD CLIP
LEVEL
BASS BOOST
BASS BOOST
BASS FREQUENCY
HIGH PASS
LOW PASS
MULTIPLIER
FREQUENCY
FILTER SLOPE
HIGH PASS
CHANNELS 1&2
CHANNELS 3&4
9V
0dB
9V
0dB
30Hz
15Hz
40Hz
0.2V
12dB
X15 X1
6dB 12dB
DUPE HP-FULL
(3&4)
LP-BP LP-BP HP-FULL
MONO STEREO
(x1) 20Hz 300Hz
(x15) 300Hz 4.5KHz
0.2V
12dB
80Hz
1KHz
4.5KHz
P
O
W
E
R
IN
P
U
T
B
A
T
T
+
12
V
R
E
M
G
N
D
S
P
E
A
K
E
R
O
U
T
P
U
T
-
-
+
+
F
U
S
E
MONO
SUBWOOFER
REMOTE TURN-ON
CHASSIS GROUND
TO B 12 Volts
VIA FUSE
O
U
T
P
U
T
IN
P
U
T
R
S
L
A
V
E
IN
P
U
T
B
A
L
A
N
C
E
D
IN
P
U
T
M
A
S
T
E
R
O
U
T
P
U
T
L
R
EM
O
TE
MBQR-2
MIN MAXX
FULL RANGE
RCA PASS
THROUGH
INPUT OUTPUT
SLAVE MASTER
PROTECT
POWER
CLIP INDICATOR
CONTROL
GREEN-PRE CLIP
AMBER-SOFT CLIP
RED-HARD CLIP
LEVEL
BASS BOOST
PARAMETRIC BASS EQ
PRE-AMP X-OVER
PHASE SHIFT
BANDWIDTH BASS FREQUENCY
SUBSONIC
Q-LINK
LOW PASS
0dB
9V
0
WIDE
30Hz
15Hz
35Hz
12dB
0.2V
180
NARROW
80Hz
35Hz
200Hz