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Boston Acoustics GT-50 User Manual

Boston Acoustics GT-50
19 pages
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GT-50
5-Channel, High-Current/High-Power Amplifier
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Boston Acoustics GT-50 Specifications

General IconGeneral
Channels2
Power Output (per channel)50 Watts
Frequency Response20 Hz - 20 kHz
Total Harmonic Distortion0.03%
Input Impedance10 kOhms
Signal to Noise Ratio>90dB
Bass Boost0-12 dB
Bass Boost Frequency45 Hz
RMS Power @ 2 Ohms75 Watts x 2
Bridged RMS Power @ 4 Ohms150W x 1
Low-Pass Crossover Frequency50 Hz - 250 Hz
RMS Power @ 4 Ohms50W x 2

Summary

Control Functions

FRONT RCA Inputs

Describes how to connect RCA cables from the head unit to the amplifier's front inputs.

FRONT, REAR, and SUBWOOFER Remote Inputs

Explains the use of the remote trigger lead for turning the amplifier on and off.

FRONT, REAR, and SUBWOOFER Input Sensitivity Controls

Details how to adjust input sensitivity for optimal signal reception.

FRONT and REAR Highpass Crossover Controls

Explains the highpass crossover adjustment for front and rear channels.

FRONT and REAR “Q” Controls

Describes the "Q" factor adjustment for fine-tuning the crossover point.

REAR RCA Inputs

Details how to connect RCA cables from the head unit to the amplifier's rear inputs.

REAR Input Switch

Explains the switch that routes rear or front signals to the rear amplifier channels.

SUBWOOFER RCA Inputs

Describes how to connect RCA cables for subwoofer output.

Lowpass Slope and Crossover Controls

Details the subwoofer lowpass crossover slope and frequency adjustments.

Subwoofer Level Control and Port

Information on the subwoofer level control and its port.

Status LED Indicators

Explains the meaning of the amplifier's status LED indicators.

Setup Tuning—Full-Range Speakers

Music Selection

Recommends using high-quality music tracks for setup.

FRONT, REAR, and SUBWOOFER Sensitivity Controls

Instructions to set sensitivity controls to minimum initially.

FRONT, REAR, and SUBWOOFER Crossover Controls

Guidance on setting crossover controls to bypass mode initially.

Head Unit Settings

Advises setting head unit EQ and volume controls for setup.

Volume Adjustment

How to adjust volume to the maximum undistorted level.

Setup Tuning—Subwoofers

SUBWOOFER Mode Switch

How to configure the mode switch for different subwoofer setups.

Amplifier Troubleshooting Guide

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