Boss Audio Systems Stereo System GT780 User Manual

Service Manual  
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MODEL: GT780  
SPECIFICATIONS  
Maximum power output (2 Ohms): 250W x 4ch  
RMS power Output: 100W x 4ch  
Bridged Power Output: 500W x 2ch  
Frequency response: 9Hz - 50KHz  
S/N Ratio: 103dB  
Low Pass Crossover (Variable) 45Hz - 90Hz  
High Pass Crossover (Fixed) 150Hz  
Bass Boost (Variable) 0 - +18dB  
Power Source Voltage: 14.4V  
Ground: Negative  
External dimensions: 236(W)x55(H)x310(D)mm  
 
EXPLODED VIEW  
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PRINTED CIRCUIT BOARD - 1  
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CIRCUIT DIAGRAM 1  
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CIRCUIT DIAGRAM 2  
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PARTS LIST - 1  
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PARTS LIST - 2  
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PARTS LIST - 3  
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