Key to – Soundstream Technologies 604 User Manual

Page 4

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KEY TO

FUSE LED Indicates blown

fuse.

POWER LED Indicates amplifier power.
Subsonic Hawkins Bass Control Switch “SUB SONIC” to engage

the Sub Sonic filter at 13 Hz. “Hawkins Bass Control” to engage the high

pass filter 45 Hz with built-in boost at

for optimum bass for any

Low Pass channel.
XOVER Switch (Channels

Select “L.P.” for use with the internal low

pass filter, “IN” for use with the internal high pass filter, or “OUT” for use
with external crossover.
XOVER Switch (Channels

Select “L.P.” for use with the internal low

pass filter, “H.P.” for use with the internal high pass filter, or “OUT” for use

with external crossover.

Inputs Right and left channel RCA inputs for channels
Input LEVEL Channels

input level control.

High Pass Control Adjustment (Channels

crossover frequency

control for the internal high pass filter.
Speaker Connection Terminal Speaker connections for Ch’s
Inputs Right and left channel RCA inputs for channels

Input LEVEL Channels

input level control.

Low Pass Control Adjustment Crossover frequency control for the in-

ternal low pass filter. Applies to any channel with the low pass filter en-
gaged.

High Pass Control Adjustment (Channels

crossover frequency

control for the internal high pass filter.

LINE OUTPUTS Full range outputs to external amplifier. Note: Signal is

driven from channel

inputs.

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
vehicle.

Connected to a fuse or circuit breaker, then to the battery’s positive

terminal

Main Fuse Main power supply fuses.
Stereo/Mono Switch (Channels

Select “MONO” for bridged mono

output (use right RCA input only). Select “STEREO” for stereo output.
Channels

INPUT SELECT Selectable inputs from internal (from

channels

or external (from channels

local RCA inputs).

Stereo/Mono Switch (Channels

Select “MONO” for bridged mono

output (use right RCA input only). Select “STEREO” for stereo output.

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