Key to callouts – Soundstream Technologies 404s User Manual
Page 7
14
SAMPLE SYSTEM #1
4 channels of input
4 channels of full range output
7
Key to Callouts
1.
Fault LED - Indicates a blown fuse.
2.
High Power LED - Indicates amplifier power on in "High Power"
mode.
3.
Auto High Current™ LED - Indicates amplifier power on in "High
Current" mode.
4.
+12V - Connected to a fuse or circuit breaker, then to the battery's
positive post.
5.
GND - Main ground connection. Bolt to a clean chassis ground in
the vehicle.
6.
REM - Remote turn-on input from the head unit. Accepts +12V.
7.
Speaker Output Connections - Channels 1 & 2.
8.
Input Level - Channels 1 & 2 independent input level controls.
9.
Inputs - Channels 1 & 2 RCA inputs.
10. Speaker Output Connections - Channels 3 & 4.
11. Input Level - Channels 3 & 4 independent input level controls.
12. Inputs - Channels 3 & 4 RCA inputs.
13. Main Fuse - Main power supply fuse. Replace only with the same
value fuse.
14. Coherent Stereo™/Bridge Mono / Mixed Mono Switch -
Channels 1 & 2; Select "Bridge" for bridged mono operation (use
right channel input). Select "Stereo" for coherent stereo operation.
Select "Mixed Mono" for simultaneous stereo / bridged mono
operation.
15. Channels 3 & 4 Input Select - Selectable inputs from internal
(from channels 1 & 2) or external (from channels 3 & 4 local RCA
inputs).
16. Coherent Stereo™/Bridge Mono / Mixed Mono Switch -
Channels 3 & 4; Select "Bridge" for bridged mono operation (use
right channel input). Select "Stereo" for coherent stereo operation.
Select "Mixed Mono" for simultaneous stereo / bridged mono
operation.