Soundstream Technologies 255 - Manual (Page 4)

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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.
Subwoofer Channel Input Select Selectable inputs; “CH l-4” for non-
fading bass control, “CH for front to 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 input channels 2). Select for stereo
output in 5 channel operation.
Inputs Right and left channel RCA inputs for channels
Input Level Channels input level control.
ltiputs Right and left channel RCA inputs for channels
Input Level Channels input level control.
Sub Input Level Subwoofer channel input level control.
Low Pass Filter Control Adjustment (Subwoofer Channel) crossover
frequency control for the internal low pass filter.
Speaker Connection Terminal Speaker connections for CH l-4
Subwoofer Channel.
GND Main ground connection. Bolt to a clean chassis point in the ve-
hicle.
REMOTE Remote turn-on input from the head unit. Accepts
Connected to a fuse or circuit breaker, then to the battery’s posi-
tive terminal.
Main Fuse Main power supply fuse.