Key to – Soundstream Technologies 604 User Manual
Page 5
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Front View
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KEY TO
Power LEO
Indicates amplifier power, either in High Power or Auto
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 variable boost (Q) for optimum bass for any chan-
nel in Low Pass.
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.
Channels
INPUT SELECT
Selectable inputs from internal (from
channels
or external (from channels
local
RCA
inputs).
XOVER Switch
(Channels
Select “L.P.” for use with the internal low
pass filter,
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
independent left and right 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
independent left and right input level control.
High Pass Control Adjustment (Channels
crossover frequency
control for the internal high pass filter.
Low Pass Control Adjustment
Crossover frequency control for the
internal low pass filter.
Applies to any channel with the low pass filter
engaged.
Hawkins Bass Control “Boost” Adjustment
Varies from 0 to
of
boost
when the
Hawkins Bass Control is engaged. Note: Applies to any
channel with the low pass filter engaged.
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.
Stereo/Mono Switch
(Channels
Select “MONO” for bridged mono
output (use right RCA input only). Select “STEREO” for stereo output.