Soundstream USA 305 Owner's Manual And Installation Manual page 5

USA•305
System Configuration #3:
Two pairs of stereo inputs
Two bridged channels of high pass stereo operation
driving satellites
Subwoofer channel driving one subwoofer
Bass EQ engaged
Internal crossovers used
Local inputs on subwoofer channel (fader acts as a
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Key to Callouts
1. +12V - Connected to fuse or circuit breaker, then battery's positive post.
2. Ground - Main ground connection. Bolt to a clean chassis ground in the
vehicle.
3. Remote - Remote turn-on input from the head unit. Accepts +12V.
4. LED - Indicates amplifier power on.
5. Speaker Output Connections - Sub Channels.
6. Bass EQ - Adjustable bass equalization circuit, 0 to +9 dB boost at 45
Hz—Sub Channel only.
7. Input Level - Variable from 40mV to 2.5V—Subwoofer Channel.
8. Inputs - Right and left channel inputs; Subwoofer Channel.
9. Speaker Output Connections - Channels 1 & 2
10. Input Level - Variable from 100mV to 2.5V—Channels 1 & 2.
11. Inputs - Right and left channel inputs; only right channel input used in
"Mono" mode—Channels 1 & 2.
12. Speaker Output Connections - Channels 3 & 4
13. Input Level - Variable from 100mV to 2.5V—Channels 3 & 4.
14. Inputs - Right and left channel inputs; only right channel input used in
"Mono" mode—Channels 3 & 4.
15. [underside] Main Fuse - Main power supply fuse. Replace only with
same fuse value.
16. [underside] Xover S.I.P. - Crossover frequency setting for subwoofer
channel.
17. [underside] Bass EQ Switch - On/Off switch for bass equalization
circuit—Subwoofer Channel.
18. [underside) Subwoofer Input Select - Selects sub channel input from
internal (Channels 1-4) or external.
19. [underside] Amplifier Crossover Switch - Select high pass or full range
operation—Channels 1 & 2.
20. [underside] Stereo/Bridged Mono Switch - "Mono" for bridged
operation (use only right channel input) or "Stereo" for 2-channel Stereo or
Mixed Mono operation; See crossover section for more details—Channels
1 & 2.
21. [underside] Amplifier Crossover Switch - Select high pass or full range
operation—Channels 3 & 4.
22 [underside] Input/Stereo/Bridged Mono Select - Selectable inputs from
internal (from channels 1 & 2) or external and stereo or mono—Channels
3 & 4. "Mono" for bridged operation (use only right channel input) or
"Stereo" for 2-channel Stereo or Mixed Mono operation.
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