Boss Audio Systems GT780 Service Manual
Boss Audio Systems GT780 Service Manual

Boss Audio Systems GT780 Service Manual

Boss audio systems stereo system user manual
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Service Manual
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

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Table of Contents
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Summary of Contents for Boss Audio Systems GT780

  • Page 1: Specifications

    Service Manual 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...
  • Page 2 To engineers in charge of repair or inspection of our products. Before repair or inspection, make sure to follow the instructions so that customers and Engineers in charge of repair or inspection can avoid suffering any risk or injury. 1. Use specified parts. The system uses parts with special safety features against fire and voltage.
  • Page 3: Exploded View

    EXPLODED VIEW - 3 -...
  • Page 4: Printed Circuit Board

    PRINTED CIRCUIT BOARD - 1 - 4 -...
  • Page 5: Circuit Diagram

    CIRCUIT DIAGRAM 1 - 5 -...
  • Page 6 CIRCUIT DIAGRAM 2 - 6 -...
  • Page 7: Parts List

    PARTS LIST - 1 - 7 -...
  • Page 8 PARTS LIST - 2 - 8 -...
  • Page 9 PARTS LIST - 3 - 9 -...

Table of Contents