Owner`s manual

17
BRIDGED OPERATION
Bridging is the process of converting the left and right channels of your
amplifier to act as if it was a single, much larger, one channel
amplifier. To play music from both channels (stereo) you would need a
second amplifier in bridged mode. Bridging permits you to increase the
amount of power you send to each channel by almost four times.
Bridging is useful with low sensitivity, high-impedance speakers that
require high voltage.
Bravo is a 350 w/ch two channel power amplifier consisting of two
chassis. Supply chassis features inductor (choke) input. Amplifier
chassis consists of two half-bridge audio sections permitting amplifier
to be configured as:
A stereo amp rated at 350 w/ch (a two box set);
A half-bridge parallel mode mono block rated at 400 w/ch (a four
box set) recommended for use with low impedance speakers (4
Ohms to 1 Ohm)-rated at 1000 w/ch into 4 Ohms, 1200 w/ch
into 2 Ohms and 1600 w/ch into 1 Ohm; used in full bridge
mode (an 8 box set) will produce 3600 w/ch into 1 ohm;
A bridge-mode mono block rated at 1200 w/ch into 8 Ohms (a
four box set) and 1600 w/ch into 4 Ohms.
BRIDGE OPERATION
NOTE: Two Bravo amplifier chassis can be bridged together if each
amplifier is set to Internal Parallel Mode. For setup purposes we will
designate one amplifier amp A and the second amplifier amp B.
Setup:
1) Set each amplifier to Internal Parallel Mode
2) Use Left channel input of amp A for signal input
3) Connect input Bridging cable provided in your Bridging Kit, from
amp A to Left channel input of amp B
4) Use Left channel “H” output terminals of amp A as your plus (+)
speaker out
5) Use Left channel “H” output terminal of amp B as your minus ()
speaker out
6) Connect Left channel “L” output terminals of amps A&B together
with the jumper provided in your Bridging Kit.
7) Connect DC Supply harness provided in your Bridge Kit between
DC inputs of amp A and amp B. Observe proper color codes.