Boston Acoustics GT-42 User Manual

Included Hardware

(1) owner’s manual

(1) female quick-connect terminal for remote input

(1) 2mm hex wrench (for speaker input)

(1) 3mm hex wrench (for power input)

(6) mounting screws

Parts List

GT-42 Specifications

14.4VDC Power

@ 4 Ohms

4x100W

@ 2 Ohms

4x150W

@ 4 Ohms (mono)

2x300W

@ 2 Ohms (mono)

2x450W

12.6VDC Power

@ 4 Ohms

4x75W

@ 2 Ohms

4x120W

@ 4 Ohms (mono)

2x250W

@ 2 Ohms (mono)

2x350W

14.4VDC Multi-channel Power

2x100W (4 ohm), 1x450W (2 ohm)

12.6VDC Multi-channel Power

2x75W (4 ohm), 1x350W (2 ohm)

Frequency Response (-3dB)

10Hz–95kHz

Signal-to-Noise Ratio (A Weighted)

>100dB

Dimensions

x21

” (57 x 548 x 225mm)

GT-42 Features

4-Channel, High-Current Amplifier

2Ω Bridge Stable (Mono) Operation
Power Increase with Input Voltage Rise

Advanced Cooling Allows Varied Mounting Positions

Adjustable Feet for Varied Mounting Surfaces

Security Cover Protects Control Settings

24dB or 12dB Octave Lowpass Setting

Continuously Variable Crossover and Q-factor Settings

Selectable Highpass Front Channels

Selectable Mono/Stereo Rear or Subwoofer Lowpass

Selectable Rear Channel Signal Derived from Front Channel Input

Optional Remote Subwoofer Control

Enhanced Switching Assignments

Features and Specifications