5
DUAL AMP INSTALLATION PROCEDURE:
4. Route two 0 gauge power cables directly to the vehicle battery with an in-line fuse.
1. Connect the amp LINE INPUTS to the Radio/CD player full range or mono line out
5. Connect two 0 gauge ground cables directly to the chassis with in 36” of the amp.
puts with good quality RCA interconnect cables.
- Be sure to remove any paint or primer from the ground point.
2. Plug in the HFR-3 bass remote module into the amp REMOTE INPUT jack on the
- Use a nut, bolt and lock washer to secure the ground cable to the chassis ground.
Master amp. This will allow the Master amp to control both Master and Slave amps
6. Make sure the Master amp MASTER/SLAVE switch is in the MASTER position.
with just one Bass Remote.
Make sure the Slave amp MASTER/SLAVE switch is in the SLAVE position.
3. Connect an RCA jumper cable from the Master amp MASTER OUTPUT to the
7. Connect the subwoofer(s) in accordance to the diagrams below.
Slave amp SLAVE INPUT.
Note: This will “link” the amps so that the Master amp
8. Connect a 12 gauge jumper from Master amp speaker - to Slave amp speaker - as
crossover switches will control both the
Master and Slave amps. The Slave amp
shown below.
crossover switches will be bypassed.
SINGLE AMP INSTALLATION PROCEDURE:
1. Connect the amp LINE INPUTS to the Radio/CD player full range or mono line out
puts with good quality RCA interconnect cables.
2. Plug in the HFR-3 bass remote module into the amp REMOTE INPUT jack.
3. Route a 0 gauge power cables directly to the vehicle battery with an in-line fuse.
4. Connect a 0 gauge ground cables directly to chassis ground with in 36” of the amp.
- Be sure to remove any paint or primer from the ground point.
- Use a nut, bolt and lock washer to secure the ground cable to the chassis ground.
5. Connect the subwoofer(s) in accordance to the diagrams below.
6. Make sure the MASTER/SLAVE switch is in the MASTER position.
Note: The amplifier will not work if the MASTER/SLAVE switch is in the Slave position
FULL RANGE
STEREO LINE INPUT
NOT USED
Y-ADAPTOR
Note: You can use the Radio/CD designated mono line output
or a full range stereo line output. For full range stereo line
output, you will need an optional “Y-Adaptor” as shown.
BXi2608D MONO AMPLIFIER APPLICATIONS
Basic application
DESIGNATED
MONO LINE INPUT
*
HFR -
3
MI
N MAXX
BOOST
OU
TPU
T
MA
STE
R
INP
UT
SLA
VE
IN
OU
T
L
R
L
R
INP
UT
OU
TP
UT
B
AL
AN
CE
D
L
EV
EL
P
HA
SE
R
EM
OT
E
B
AS
S E
Q
S
UB
LO
W
PA
SS
PW
R
INP
UT
SO
NIC
9V
0
.2V
0
18
0
0
1
0d
B
1
5
3
5H
z
3
5
2
50
Hz
P
RT
+1
2V
G
ND
PO
W
ER
SP
EA
KE
R
RE
M
+
-
+
-
+12V GND
POWER
SPEAKER
REM
+
-
+
-
MONO
SUBWOOFER
REMOTE TURN-ON
CHASSIS GROUND
TO B 12 Volts
VIA FUSE
PARALLEL MONO
SUBWOOFERS
2
OHMS EACH MINIMUM
Linking two amps for single or dual subwoofer application
OU
TPU
T
MA
STE
R
INP
UT
SLA
VE
IN
OU
T
L
R
L
R
INP
UT
OU
TP
UT
B
AL
AN
CE
D
L
EV
EL
P
HA
SE
R
EM
OT
E
B
AS
S E
Q
S
UB
L
OW
PA
SS
PW
R
INP
UT
SO
NIC
9V
0
.2V
0
18
0
0
1
0d
B
1
5
3
5H
z
3
5
2
50
Hz
P
RT
+1
2V
GN
D
PO
W
ER
SP
EA
KE
R
RE
M
+
-
+
-
OU
TPU
T
MA
STE
R
INP
UT
SLA
VE
IN
OU
T
L
R
L
R
INP
UT
OU
TP
UT
B
AL
AN
CE
D
L
EV
EL
P
HA
SE
R
EM
OT
E
B
AS
S E
Q
S
UB
L
OW
PA
SS
PW
R
INP
UT
SO
NIC
9V
0
.2V
0
18
0
0
1
0d
B
1
5
3
5H
z
3
5
2
50
Hz
P
RT
+1
2V
GN
D
PO
W
ER
SP
EA
KE
R
RE
M
+
-
+
-
HFR -
3
MI
N MAXX
BOOST
MASTER
SLAVE
DESIGNATED
MONO OUTPUT
FROM HEAD UNIT
SINGLE VOICE COIL
SUBWOOFER
12
G
AU
GE
JU
M
PE
R W
IR
E
+12V GND
POWER
SPEAKER
REM
+
-
+
-
+12V GND
POWER
SPEAKER
REM
+
-
+
-
TWO SINGLE COIL
SUBWOOFERS
+
-
+
-
+12V GND
POWER
SPEAKER
REM
+
-
+
-
+12V GND
POWER
SPEAKER
REM
+
-
+
-
DUAL VOICE COIL
SUBWOOFER
R
C
A
J
U
M
P
E
R
C
A
B
L
E
M
A
S
T
E
R
O
U
T
P
U
T
T
O
S
L
A
V
E
IN
P
U
T
Amplifiers are stable to 2ohm linked
Master remote controls
both amplifiers when
LINKED
OUTPUT
MASTER
INPUT
SLAVE
IN
OUT
OUTPUT
MASTER
INPUT
SLAVE
IN
OUT
