Boss Audio Systems Riot GT1280 User Manual

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Service Manual
MODEL: GT1280
SPECIFICATIONS
Maximum power output (2 Ohms): 500W x 4ch 
RMS power Output: 200W x 4ch 
Bridged Power Output: 1000W 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)x520(D)mm