Soundstream Technologies Official Manual for the Soundstream Stereo Amplifier 120.4

GRANIlE120.4

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	Side	View

	CflOnllOlS3UldA					Channets 1 and 2
MONO		r~~oi			MONO		r STEREO 7
twut		tnprt		twut	tnpur		tnput		tnwt
mm Right		FKlm3u	ficm3+4		FmmRkJht		Ffom1+2	Fmm3+4

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u L-JUnderside View

1.+I2V - 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 Du@ut Connections - Channels (1 + 2 )

6.Input Level - Variable from 100mV to 2.W (Channels 1 + 2).

7.Inputs - Standard RCA style connectors (Channels I+ 2). Right channel only for mono.

8.Speaker Output Connections - (Channels 3 + 4)

9.Input Level -Variablefrom 1OOmV to 2.5V (Channels 3 + 4).

10.Inputs - Standard RCA style connectors (Channels 3 + 4). Right channel only for mono.

11.[underside]Channels 3 + 4 Mono/Stereo (input 3 + 4)/Stereo (input 3 + 4) Switch

MONO position for single channel operation (only right channel is active in Mono). Use either STEREO input position with RCA inputs from Channels 3 + 4.

12.[underside] Channels 3 + 4 Cnwsover - Select either full range or high pass (150H2, 12dB/octave) operation.

13.[underside] Channels 1 + 2 Mono/Stereo (input 1 + 2) / Stereo (input 3 + 4) Switch

MONO position for single channel operation (only right channel is active in Mono). Use “STEREO1+2” for RCA inputs 1+2. Use “STEREO3+4” for RCA input 3+4.

14.[underside] Channels 1 + 2 Crossover - Select either full range or low pass (75H2, 12dB/octave) operation.

15.[underside] Main Fuse - Main power supply fuse, replace only with same value.

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