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Soundstream USA-204, Owner'S Manual And Installation Manual, Page: 1 / 14

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28 

 

SOUNDSTREAM TECHNOLOGIES 

120 Blue Ravine Road    Folsom    California  95630  USA

 

ph 916.351.1288    fax 916.351.0414 

ver. 1.17.96a 

two 4 ohm woofers 

in parallel = 2 ohms 

two 4 ohm woofers 
in series = 8 ohms 

PARALLEL/SERIES WIRING DIAGRAMS 

1 

USA

•

204 

 

& 

 

USA

•

364

 

 
 

Power Amplifiers 

 

OWNERS MANUAL AND 

 INSTALLATION GUIDE 

 

 

Summary of Contents for USA-204

Page 1: ...Folsom California 95630 USA ph 916 351 1288 fax 916 351 0414 ver 1 17 96a two 4 ohm woofers in parallel 2 ohms two 4 ohm woofers in series 8 ohms PARALLEL SERIES WIRING DIAGRAMS 1 USA 204 USA 364 Powe...

Page 2: ...___________________________________ Installation Shop ___________________________________________ Installation Date ____________________________________________ CAUTION Prolonged listening at high lev...

Page 3: ...d LED is not lit no power or ground at amp no remote turn on signal blown fuse near battery blown amp power supply fuse Repeatedly blown amp fuse fre quent activation of Thermal Pro tection Circuit ch...

Page 4: ...4 USA 204 25 USA 364...

Page 5: ...Output Connections Channels 3 4 10 Input Level Channels 3 4 variable from 100mV to 2 5V 11 Inputs Channels 3 4 right and left channel inputs only right channel input used in Mono mode 12 underside Mai...

Page 6: ...6 USA 364 23 USA 364...

Page 7: ...t 45 Hz Channels 3 4 low pass output 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 undersid...

Page 8: ...th either high or low pass information RCA outputs are included on the USA 204 to drive another amplifier with full range information Bass EQ USA 364 only Adjustable bass equalization circuit allows y...

Page 9: ...intend to drive satellite or coaxial speakers in the system Even if your system does not include subwoofers it may be helpful to activate the high pass crossover with smaller speakers to protect them...

Page 10: ...ues which can be used for changing the factory preset crossover points Staggered Crossover 12 dB octave low pass 12 dB octave high pass NOTE The following formula may be used to determine values in cr...

Page 11: ...operation Mixed Mono in order to drive stereo and mono simultaneously works well for center channels It can be used anytime you need a summed mono channel i e With this switch in stereo and using bri...

Page 12: ...e battery A fuse or circuit breaker must be located within 18 of the battery This will prevent a fire in the event of a shorted cable See the chart below to determine the value of your battery fuse ci...

Page 13: ...is supplied This may result in amplifier damage and will void the warranty REMOTE TURN ON Connect the Remote to the turn on lead from the source unit When 12 volts is received the amplifier will turn...

Page 14: ...ned on to the time the LED on the amp turns on which is normal Once the amplifier power LED is on and the source unit is playing you should have sound coming from the speakers INSTALLATION STEP 4 15 L...

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