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BXi1208D / BXi1608D / BXi2008D MONO AMPLIFIER APPLICATIONS 

Basic application

Interconnect cable checklist:

Minimum final loudspeaker impedance:

- Connect the line inputs to a Radio/CD RCA outputs or line output of the 

 - 1 ohm.

full range primary amplifier with good quality RCA cables. A “Y” adapter 
may be needed as shown in the diagram.

- Use at least 16 gauge speaker wiring. These amplifiers have dual 
speaker terminals, simplifying the hookup of multiple speakers

Crossover frequency control checklist:
- LOW PASS: 35Hz to 250Hz
- SUBSONIC:15 Hz to 35 Hz
- BASS EQ: 0 to 10dB
- PHASE: 0 to 180 degrees

Level control checklist:
-  Refer  to  the  section 

“Setting  up  systems  after  installation  for  best 

performance”

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

*

Dual Subwoofer Application

SP

EA

KE

R

+
+

-
-

STEREO LINE

OUTPUT

DESIGNATED

MONO LINE INPUT

*

HFR -

3

MI

N MAXX

BOOST

PO

W

ER

PR

OT

EC

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

INP

UT

SO

NIC

9V

     

   0

.2V

   0

     

     

 18

0   

     

     

     

  0

     

   1

0d

B   

   1

5   

    3

5H

z   

  3

5   

   2

50

Hz

PARALLEL MONO

SUBWOOFERS

2-

OHMS EACH MINIMUM

MONO

SUBWOOFERS

GN

    

 R

EM

    

 +1

2V

PO

W

ER

REMOTE TURN-ON
CHASSIS GROUND

TO B12v

       VIA FUSE

MONO

SUBWOOFER

SP

EA

KE

R

+
+

-
-

STEREO LINE

OUTPUT

DESIGNATED

MONO LINE INPUT

*

HFR -

3

MI

N MAXX

BOOST

PO

W

ER

PR

OT

EC

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

INP

UT

SO

NIC

9V

     

   0

.2V

   0

     

     

 18

0   

     

     

     

  0

     

   1

0d

B   

   1

5   

    3

5H

z   

  3

5   

   2

50

Hz

GN

    

 R

EM

    

 +1

2V

PO

W

ER

REMOTE TURN-ON
CHASSIS GROUND

TO B12v

       VIA FUSE

Summary of Contents for Brutus BXI 1208D

Page 1: ......

Page 2: ...bass control from reach of the drivers seat To insure years of listening pleasure all amplifiers have a built in diagnostic mode that will detect shorted speaker leads low impedance dangerous high te...

Page 3: ...e the paint off the vehicle chassis slightly larger than the ground lug at the connection point Drill a clearance hole in the chassis the same size as the lug hole and use a bolt spring washer and nut...

Page 4: ...ingle set of RCA cables from the radio CD player LEVEL The input level control allows you to match the amplifier input sensitivity to the output level of the RADIO CD player from 0 2 Volts to 9 volts...

Page 5: ...ntrolchecklist LOWPASS 35Hzto250Hz SUBSONIC 15Hzto35Hz BASSEQ 0to10dB PHASE 0to180degrees Levelcontrolchecklist Refer to the section Setting up systems after installation for best performance FULL RAN...

Page 6: ...D 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 Dual Subwoofer A...

Page 7: ...ltandlockwashertosecurethegroundcabletothechassisground 5 Connectthesubwoofer s inaccordancetothediagramsbelow 6 MakesuretheMASTER SLAVEswitchisintheMASTERposition Note TheamplifierwillnotworkiftheMAS...

Page 8: ...e variable Phase adjustment allows you to change the relative time that the waveform meets your ear With standard subwoofer installations where the subwoofer is behind you the Phase should generally b...

Page 9: ...ck 2 A short on the main 12 volt cable from the battery to the vehicle chassis will cause the main fuse to blow 3 If an amplifier fuse blows continually with only 12 volt ground and remote leads conne...

Page 10: ...Hz 250Hz 15Hz 35Hz 0dB 10dB Yes Yes Yes 12 ga 4 ga HFR 3 11 42 x 2 52 x 9 45 Yes 150 x 1 300 x 1 600 x 1 YES 250 95dB 0 08 0 2V 9V 0 04V 18V 47k Ohm 20k Ohm Yes Yes Yes Yes 35Hz 250Hz 15Hz 35Hz 0dB 10...

Page 11: ...hase receipts will contain the name and address of the authorized reseller Any damage to the product as a result of misuse abuse accident incorrect wiring improper installation alteration of date code...

Page 12: ......

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