Boston Acoustics GT-40 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)

(4) mounting screws

Parts List

GT-40 Specifications

14.4VDC Power

@ 4 Ohms

4x55W

@ 2 Ohms

4x90W

@ 4 Ohms (dual-mono)

2x190W

@ 2 Ohms (dual-mono)

2x240W

12.6VDC Power

@ 4 Ohms

4x45W

@ 2 Ohms

4x70W

@ 4 Ohms (dual-mono)

2x140W

@ 2 Ohms (dual-mono)

2x190W

14.4VDC Multi-channel Power

2x55W (4 ohm), 1x240W (2 ohm)

12.6VDC Multi-channel Power

2x45W (4 ohm), 1x190W (2 ohm)

Frequency Response (-3dB)

10Hz–95kHz

Signal-to-Noise Ratio (A Weighted)

>100dB

Dimensions

x14

” (57 x 358 x 225mm)

GT-40 Features

4-Channel, High-Current Amplifier

2Ω Bridge Stable Operation
Power Increase with Input Voltage Rise

Advanced Cooling Allows Varied Mounting Positions

Adjustable Feet for Varied Mounting Surfaces

Security Cover Protects Control Settings

Continuously Variable Crossover and Q-factor Settings

Selectable Highpass Front Channels

Selectable Mono/Stereo Rear Highpass (Rear Fill) or

Subwoofer Lowpass

Selectable Rear Channel Signal Derived from Front Channel Input

Optional Remote Bass Control

Enhanced Switching Assignments

Features and Specifications

GT-40_manual 4/10/03 4:17 PM Page 3