Boss Audio Systems GT780 User Manual

1000M
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

Boss Audio Systems GT780 Specifications

General

Brand	Boss Audio Systems
Model	GT780
Category	Car Amplifier
Language	English

Summary

Product Specifications

Power Output Details

Details maximum, RMS, and bridged power outputs for the amplifier.

Frequency and Noise Characteristics

Covers frequency response range and signal-to-noise ratio.

Crossover and Bass Boost Features

Information on low pass and high pass crossovers, plus bass boost functionality.

Operational Parameters

Includes power source voltage, ground type, and external dimensions.

Repair and Inspection Guidelines

Exploded View of Components

Printed Circuit Board Layout

Circuit Diagram 1

Circuit Diagram 2

Parts List Section 1

Parts List Section 2

Parts List Section 3