Soundstream Technologies 255 - Manual (Page 5)

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KEY TO
Power LED Indicates amplifier power.
Subsonic Hawkins Bass Control Switch Select “SUB SONIC”
to
engage the Sub Sonic filter at 13 Hz. Select “HAWKINS BASS CONTROL”
to engage the subwoofer channel’s high pass filter 45 Hz with
boost for optimum bass.
High Pass XOVER Switch (Channels
Select “IN” for use with the
internal crossover or “OUT” for use with external crossover.
High Pass XOVER Switch (Channels
Select “IN” for use with the
internal crossover or “OUT” for use with external crossover.
Subwoofer Channel Input Select Selectable inputs; “CH 1-4” for non-
fading bass control,
for rear fading bass control.
Channels Input Select Selectable inputs from internal (CH
or external (CH local RCA inputs).
Amp Mode Switch (Channels 1-4) Select for bridged mono output
in 3 channel operation (use channels 1 2). Select for stereo
output in 5 channel operation.
Inputs Right and left channel RCA inputs for channels
Input Level Channels
input level control.
High Pass Filter Control Adjustment (Channels crossover fre-
quency control for the internal high pass filter.
Right and left channel RCA inputs for channels
Input Level Channels input level control.
High Pass Filter Control Adjustment (Channels crossover fre-
quency control for the internal high pass filter.
Low Pass Filter Control Adjustment (Subwoofer Channel) crossover
frequency control for the internal low pass filter.
Sub Input Level Subwoofer channel input level control.
Speaker Connection Terminal Speaker connections for Subwoofer
Channel.
Speaker Connection Terminal Speaker connections for Ch’s
Speaker Connection Terminal Speaker connections for Ch’s
REMOTE Remote turn-on input from the head unit. Accepts
GND Main ground connection. Bolt to a clean chassis point in the ve-
hicle.
Connected to a fuse or circuit breaker, then to the battery’s posi-
tive terminal.
Main Fuse Main power supply fuses.