Soundstream Technologies SA 164 PROTECTION ClRCUITRY, TROUBLESHOOTlNG, Service, Specifica Tions

PROTECTION ClRCUITRY

Your SA amplifier is protected against both overheating and short circuits by means of the following circuits:

•Main power supply fuses.

•Speaker output circuit breakers.

•A fail-safe thermal protection circuit activating at 95°C.

NOTE: If you experience blown main power supply fuses, DO NOT increase values beyond the original values! Doing so will void your warranty and may damage your amplifier.

TROUBLESHOOTlNG

PROBLEM		CAUSE
No sound and LED is not lit		9 no power or ground at amp
		0 no remote turn-on signal
	• blown fuse near battery
		• blown amp power supply fuse
Repeatedly blown amp fuse,		• check speaker configuration-
frequent activation of Thermal		impedance may be less than 2
Protection Circuit	~ ohms stereo or 4 ohms mono
	I • speaker or leads may be shorted
		• verify adequate amplifier
		ventilation
No sound from channels 3 & 4 with		• check input settings on bottom Of
2 channels of input		amplifier-switch should be set to
		internal inputs “1& 2”

SERVICE

Your Soundstream amplifier is protected by a limited warranty. Please read the enclosed warranty card.

SPECIFICA TIONS

.

		I	Power		Power		Bridged Power
			4 ohms		2 ohms		4 ohms	I
I	SA.80		40~x2		60~x2	I	12Owxl
		I		/				I
	SA* 164		4owx4		60~x4		12owx2

THD	< 0.1%
Signal to Noise	> 100 dB

Frequency Response 20 Hz to 20 kHz +I- 0.5 dB

Stereo Separation >90dB

Damping	> 200
Input Sensitivity	100 mV - 2.5 V

Input Impedance 12 k ohms

CROSSOVER SPECIFICATIONS

High Pass: 12 dB/octave, 150 Hz

Low Pass: 12 dB/octave, 75 Hz

DIMENSIONS

SA*80: 6-518” W x 8-3/l 6” D x 2-3/I 6” H

SA*164: g-518” W x 8-3/l 6” D x 2-3/l 6” H

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