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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 +I 2V.

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 let? channel inputs; Subwoofer Channel.

9.Speaker Output Connections - Channels 1 & 2

IO. Input Level - Variable from IOOmV 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 1 OOmV 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.

18.[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 l-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” for2-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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Soundstream Technologies SA.245, SA.120, SA.244 owner manual Speaker Output Connections Sub Channels