MULTIPLE AMPLIFIER CONNECTIONS

When running multiple amplifier’s in large systems all amplifiers can be linked together so the primary master amplifier can control all amplifiers. In the following example we show four amplifiers controlled by one master ampilifer.

Master amplifier’s crossover, bass boost and subsonic adjustments control

for the master and slave amplifiers.

 

 

 

 

 

 

 

L

R

 

 

 

MASTER AMPLIFIER

 

 

 

 

 

 

 

 

 

 

+

 

SUBSONIC

REMOTE

PHASE

XOVER

SOURCE

 

 

1

CHIL

+

TU

1.) Set Phase to IN

FREQ Hz

 

OUT

FREQ Hz

SLAVE IN

INPUT

MIN

 

FUSE 30A X 4

 

80

 

250

SLAVE

PROT

L

 

 

 

 

 

10

 

IN

30

NORMAL

PWR \

 

 

 

 

 

2.) Set Source to NORMAL

30

dB0

 

 

+ - + -

 

 

 

 

 

 

BASS

 

 

 

 

 

 

 

 

 

BOOST

 

 

 

 

 

 

 

 

 

 

 

125

15

 

 

 

 

R

 

 

 

 

FREQ Hz BASS BOOST GAIN

SLAVE OUT

*2 Ohm

1 Ohm Minimum

ENGLISH

SLAVE AMPLIFIER

1.) Set Phase to OUT

2.) Set Source to SLAVE

SLAVE AMPLIFIER

1.) Set Phase to OUT

2.) Set Source to SLAVE

SLAVE AMPLIFIER

1.) Set Phase to OUT

2.) Set Source to SLAVE

SUBSONIC

REMOTE

PHASE

XOVER

SOURCE

SLAVE IN

INPUT

FREQ Hz

 

 

FREQ Hz

 

10

 

IN

30

 

PWR \

 

 

 

NORMAL

 

80

 

OUT

250

SLAVE

PROT

L

BASS

 

 

 

+ - + -

 

BOOST

 

 

 

 

 

 

30

0

 

 

 

 

 

125

dB

 

 

 

 

R

15

 

 

 

 

FREQ Hz

BASS BOOST

GAIN

 

SLAVE OUT

 

SUBSONIC

REMOTE

PHASE

XOVER

SOURCE

SLAVE IN

INPUT

FREQ Hz

 

 

FREQ Hz

 

10

 

IN

30

 

PWR \

 

 

 

NORMAL

 

80

 

OUT

250

SLAVE

PROT

L

BASS

 

 

 

+ - + -

 

BOOST

 

 

 

 

 

 

30

0

 

 

 

 

 

125

dB

 

 

 

 

R

15

 

 

 

 

FREQ Hz

BASS BOOST

GAIN

 

SLAVE OUT

 

SUBSONIC

REMOTE

PHASE

XOVER

SOURCE

SLAVE IN

INPUT

FREQ Hz

 

 

FREQ Hz

 

10

 

IN

30

 

PWR \

 

 

 

NORMAL

 

80

 

OUT

250

SLAVE

PROT

L

BASS

 

 

 

+ - + -

 

BOOST

 

 

 

 

 

 

30

0

 

 

 

 

 

125

dB

 

 

 

 

R

15

 

 

 

 

FREQ Hz

BASS BOOST

GAIN

 

SLAVE OUT

 

 

 

 

+

1

CHIL

+

U

MIN

 

FUSE 30A X 4

 

*2 Ohm

1 Ohm Minimum

 

 

 

+

1

CHIL

+1

UR

MIN

 

FUSE 30A X 4

 

 

 

 

*2 Ohm

 

 

1 Ohm Minimum

 

 

 

+

1

CHIL

+

TU

MIN

 

FUSE 30A X 4

 

*2 Ohm load recommended for best efficiency

*2 Ohm

1 Ohm Minimum

and to optimize the power output.

 

CAUTION! The amplifiers must see a 1 Ohm load or higher for the subwoofer(s). Any lower than the above mentioned impedance will cause the amplifiers to overheat and possibly cause permanent damage to the amplifiers.

12

MGA AMPLIFIERS

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Bazooka MGA11000H, MGA11500H manual Multiple Amplifier Connections, Master Amplifier