Boston acoustics GT-5750 - Manuals

Page 2 - Table of Contents

T a b le O f C o n te n ts 2 2 Table of Contents Parts list 3 Specifications Connections 4 Top panel removal / installation Controls 5 Status LEDs Installation - General 6 Before you installBattery and charging systemWire routingMounting locationPassenger & trunk compartment mountingMulti-Positi...

Page 3 - Parts List; Technical Specifications:

P a rt s A n dS p e c if ic a ti o n s 3 Included Hardware: GT-5750 Installation Manual 1 Female Quick-Connect Terminal 1 (for remote turn-on input) 2mm Hex Wrench 1 3mm Hex Wrench 1 Mounting Screws 6 Parts List Specifications Technical Specifications: GT-5750 Front and Rear Channels Rated Power (CE...

Page 4 - ti; Connections; Top Panel Removal / Installation

GT-5750 1 3 2 2 2 4 8 7 6 5 10 9 C o n n e c ti o n s 4 Connections u Front Channel RCA Input v Remote Turn-On (female spade connector supplied) w Rear Channel RCA Input x Subwoofer Channel RCA Input y Remote Gain Port (refer to GT-RSL manual for installation instruction) z Front Left & Right Sp...

Page 5 - ls; Controls; Status LEDs

GT-5750 5 10 11 3 2 1 4 8 7 6 14 13 12 9 15 C o n tr o ls 5 Controls u Front Channel Input Sensitivity (250mv to 8.0v - continuously variable) v Front Channel Highpass Frequency Adjustment (20Hz to 350Hz - variable) w Front Channel Highpass Crossover OFF/ON Switch x Front Channel Highpass Crossover ...

Page 6 - Installation - General

In s ta ll a ti o n - G e n e ra l 6 Installation - General WARNING! Before driving the amplifier mounting screws through any surface, be sure of what is behind that surface. Check for the gas tank, brake lines, and any vehicle wiring harness. Never run wires outside or underthe vehicle or where the...

Page 7 - Installation - Wiring; Amplifier Fuses; Remote Input Connection; Mono Subwoofer Operation

In s ta lla ti o n- Wir in g 7 Installation - Wiring Amplifier Fuses Although the amplifier has an internal fuse, additional fuse protection should be installed as close as possibleto the battery on the positive (+) power wire going to the amplifier. An inline fuse should be installed at nomore than...

Page 8 - Tuning The Amplifier - Front and Rear Speakers; ) Rear Signal Routing

T u n in g T h e A m p li fi e r - F ro n t a n d R e a r S p e a k e rs 8 Tuning The Amplifier - Front and Rear Speakers 1) Music The material chosen for system tuning must be both clear in recording quality and dynamic in amplitude. Manyaudiophile “test” discs have musical tracks with both of thes...

Page 9 - in; ) Input Sensitivity Control; Control

fuse fuse T u n in gT h e A mp lif ie r - F ro n t a n dR e a r S p e a k e rs 9 Tuning The Amplifier - Front and Rear Speakers 7) Input Sensitivity Control Starting with the front channels, slowly rotate the control clockwise (refer to the diagram on page 5) until maxi-mum undistorted playing level...

Page 10 - ) Subwoofer Signal Routing Switch; -Channel Operation (Single RCA) Switch Configuration Diagram

T u n in g T h e A m p li fi e r - S u b w o o fe r (s ) 10 Tuning The Amplifier - Subwoofer (s) 1) Subwoofer Signal Routing Switch Move switch to left position (L+R Inputs) when used with Left and Right subwoofer RCA outputs. Move switchto middle position (L Mono Input) when used with single subwoo...

Page 11 - ) Subwoofer Input Sensitivity Control; -Channel Operation (Single RCA) Wiring Configuration Diagram

fuse fuse T u n in gT h e A mp lif ie r - S u b w o o fe r (s ) 11 Tuning The Amplifier - Subwoofer (s) 5) Subwoofer Input Sensitivity Control Turn control (refer to the diagram on page 5) all the way counterclockwise (minimum position). In this position, the amplifier will be less sensitive to the ...

Page 12 - Amplifier Troubleshooting Guide

Amplifier Troubleshooting Guide Status LEDs on Amplifier not Lit—Head Unit (Source) Turned “ON” Verify Remote turn-on wire from source to amplifier has proper voltagePower (B+) connections at amplifier, terminal blocks, and battery are secureGround (GND) connections at amplifier and vehicle chassis ...