Boston Acoustics GT-20 User Manual
Page 2
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 & reinstallation
6
Multi-position mounting feet
6
Vents (side & rear)
6
Mechanical functions (cont.)
7
Amplifier linking
7
Wire connection
7
Fuses
7
General Installation Precautions
8
Before you install
8
Battery & 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 & Wiring
10
Amplifier fuses
10
Wire gauge
10
Installation—fuses & wiring (cont.)
11
Power/B+ & power/ground (GND) connection
11
Remote input connection
11
Speaker output connection
11
Installation—fuses & wiring (cont.)
12
Mono subwoofer operation
12
Setup Tuning—Full-range Speakers
12
Music
12
Sensitivity controls
12
Highpass & 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