Boston Acoustics GT-40 manual Parts List, Features and Specifications

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

Parts List

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

Features and Specifications

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

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	21/4x141/8x87/8” (57 x 358 x 225mm)

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