Boston Acoustics GT-28, GT-24 manual Table of Contents

Page 2

Table of Contents

Parts List

3

Features and Specifications

3

Control Functions

4

Control functions (cont.)

5

Mechanical Functions

6

Recessed RCA inputs

6

Control cover removal and reinstallation

6

Multi-position mounting feet

6

Vents (side and rear)

6

Mechanical functions (cont.)

7

Amplifier linking

7

Wire connection

7

Fuses

7

General Installation Precautions

8

Before you install

8

Battery and charging system

8

Wire routing

8

Installation—Amplifier Mounting

9

Choose the mounting location

9

Height, width, and depth diagrams

9

Installation—amplifier mounting (cont.)

10

Passenger & trunk compartment mounting

10

Installation—Fuses and Wiring

10

Amplifier fuses

10

Wire gauge

10

Installation—fuses and wiring (cont.)

11

Power/B+ and power/ground (GND) connection

11

Remote input connection

11

Speaker output connection

11

Installation—fuses and wiring (cont.)

12

Mono subwoofer operation

12

Setup Tuning—Full-Range Speakers

12

Music

12

Sensitivity controls

12

Highpass and lowpass crossover controls

12

Setup tuning—full-range speakers (cont.)

13

Head unit

13

Volume

13

Input sensitivity control

13

Crossover controls

13

Setup tuning—full-range speakers (cont.)

14

“Q” control

14

Setup Tuning—Rear Fill Speakers

14

Setup Tuning—Subwoofers

14

Input switch

14

Setup tuning—subwoofers (cont.)

15

Head unit

15

Volume

15

Input sensitivity control

15

Lowpass crossover control

15

Phase

15

System Examples

16,17

Amplifier Troubleshooting Guide

18

Contact and Warranty Information

19

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Contents Channel, High-Current/High-Power Amplifiers GT-28 GT-24Table of Contents Parts List Features and SpecificationsControl Functions Lowpass Slope Subwoofer Level Control Port Status LED IndicatorsLowpass Crossover Controls ControlMechanical Functions Fuses Wire ConnectionAmplifier Linking Battery and Charging System General Installation PrecautionsBefore You Install Wire RoutingInstallation-Amplifier Mounting Choose the Mounting LocationPassenger and Trunk Compartment Mounting Installation-Fuses and WiringWire Gauge Amplifier FusesSpeaker Output Connection Power/B+ and Power/GND ConnectionRemote Input Connection Music Setup Tuning-Full-range SpeakersMono Subwoofer Operation Highpass & Lowpass Crossover ControlsCrossover Controls VolumeHead Unit Setup Tuning-Rear Fill Speakers Setup Tuning-SubwoofersPhase Lowpass Crossover ControlSystem B-Rear Fill Speakers System ExamplesSystem A-Full-Range Front Speakers System C-Parallel 4Ω Subwoofers 2Ω load System D -Series/Parallel 2Ω Subwoofers 2Ω loadEngine Noise from Speakers Amplifier Troubleshooting GuideStatus LEDs on Amplifier not Lit-Head Unit Source Turned on If Service Seems Necessary Contact and Warranty InformationLimited Warranty US