Key to – Soundstream Technologies 405 User Manual
Page 4
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Front View
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Bottom View
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KEY TO
Fuse
LED Indicates blown power supply fuses when lit.
Power LED Indicates amplifier power.
Low Pass XOVER Switch - (Subwoofer Channel) Select “IN” for use with
the internal crossover, or “OUT” for use with external crossover.
Subsonic Hawkins Bass Control Switch - Select “SUB SONIC” to engage
the Sub Sonic
at 13 Hz. Select “HAWKINS BASS CONTROL” to engage
the subwoofer channel’s high pass filter 45 Hz with variable
for optimum
bass.
Subwoofer Channel Input Select - Selectable inputs from internal (CH
4) or external (‘SUB” local RCA inputs).
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.
Channels
Input Select Selectable inputs from internal (CH
or
external (CH
local RCA inputs).
Inputs Right and left channel RCA inputs for channels
Input Level Channels
input level control.
High Pass Filter 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.
High Pass Filter 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 the subwoofer channel.
Input Level Subwoofer channels input level control.
Low Pass Filter Control Adjustment (Subwoofer Channel) crossover fre-
quency control for the internal low pass filter.
Hawkins Bass Control “Boost” Adjustment Varies from 0 to
of
boost when the Hawkins Bass Control is engaged.
Speaker Connection Terminal Speaker connections for Subwoofer Chan-
nel.
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 in 3 channel operation (use right RCA input only). Select “STEREO”
for stereo output in 5 channel operation.
Stereo/Mono Switch - (Channels
Select “MONO” for bridged mono
output in 3 channel operation (use right RCA input only). Select “STEREO”
for stereo output in 5 channel operation.
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