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Linking Mono Amplifiers
Q1.1500D
7
DESIGNATED
MONO OUTPUT
FROM HEAD UNIT
POWER INPUT
POWER INPUT
BATT+12V REM GND
BATT+12V REM GND
SPEAKER OUTPUT
SPEAKER OUTPUT
- - + +
- - + +
FUSE
FUSE
MONO
SUBWOOFER
OUTPUT
OUTPUT
INPUT
INPUT
R
R
SLAVE INPUT
SLAVE INPUT
BALANCED
INPUT
BALANCED
INPUT
MASTER OUTPUT
MASTER OUTPUT
L
L
REMOTE
REMOTE
MBQR-2
MIN MAXX
INPUT OUTPUT
SLAVE MASTER
INPUT OUTPUT
SLAVE MASTER
PROTECT
PROTECT
POWER
POWER
CLIP INDICATOR
CLIP INDICATOR
CONTROL
CONTROL
GREEN-PRE CLIP
AMBER-SOFT CLIP
RED-HARD CLIP
GREEN-PRE CLIP
AMBER-SOFT CLIP
RED-HARD CLIP
LEVEL
LEVEL
BASS BOOST
BASS BOOST
PARAMETRIC BASS EQ
PARAMETRIC BASS EQ
PRE-AMP X-OVER
PRE-AMP X-OVER
PHASE SHIFT
PHASE SHIFT
BANDWIDTH
BANDWIDTH
BASS FREQUENCY
BASS FREQUENCY
SUBSONIC
SUBSONIC
Q-LINK
Q-LINK
LOW PASS
LOW PASS
0dB
0dB
9V
9V
0
0
WIDE
WIDE
30Hz
30Hz
15Hz
15Hz
35Hz
35Hz
12dB
12dB
0.2V
0.2V
180
180
NARROW
NARROW
80Hz
80Hz
35Hz
35Hz
200Hz
200Hz
DUAL AMP INSTALLATION PROCEDURE:
5. Connect two 2 gauge ground cables directly to the chassis with in 36” of the amp.
1. Connect the amp LINE INPUTS to the Radio/CD player full range or mono line out
- Be sure to remove any paint or primer from the ground point.
puts with good quality RCA interconnect cables.
- Use a nut, bolt and lock washer to secure the ground cable to the chassis ground.
2. Plug in the MBQR-2 remote level module into the amp REMOTE INPUT jack on the
6. Make sure the Master amp MASTER/SLAVE switch is in the OUTPUT MASTER
Master amp. This will allow the Master amp to control both Master and Slave amps
position. Make sure the Slave amp MASTER/SLAVE switch is in the INPUT SLAVE
with just one Bass Remote.
position.
3. Connect an RCA jumper cable from the Master amp MASTER OUTPUT to the Slave
7. Connect the subwoofer(s) in accordance to the diagrams below.
amp SLAVE INPUT. Note: This will “link” the amps so that the Master amp crossover
8. Connect a 12 gauge jumper from Master amp speaker - to Slave amp speaker - as
switches will control both the Master and Slave amps. The Slave amp crossover
shown below.
switches will be bypassed.
The Linked pair of Q1.1500D’s are stable to 2 Ohms and will produce 3000wrms. Do
not present anything under 2 Ohms to the linked pair or the amplifiers will be damaged.
4. Route two 2 gauge power cables directly to the vehicle battery with an in-line fuse.
Linking two amps for single or dual subwoofer application
Amplifiers are stable to 2-Ohms linked
12 GAUGE JUMPER WIRE
RCA JUMPER CABLE
MASTER OUTPUT TO SLAVE INPUT
(MASTER)
(SLAVE)