Boston Acoustics GT-40 manual Ampliﬁer Linking, Wire Connection, Fuses

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GT-40_manual 4/10/03 4:17 PM Page 7

Mechanical Functions (cont.)

Ampliﬁer Linking

The design of the side panels enables multiple ampliﬁers to be used together without additional hardware.

Wire Connection

Ampliﬁer accepts stripped wire directly into the terminal blocks. Speaker outputs accept 8-gauge, and the DC power and ground accept 4-gauge. Tighten with supplied hex wrenches.

Fuses

Ampliﬁer accepts standard AT-style automotive blade fuses.

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Contents GT-40 Channel, High-Current/High-Power AmpliﬁerTable of Contents Features and Speciﬁcations Parts ListControl Functions Rear RCA Inputs Rear Input SwitchStatus LED Indicators ControlMechanical Functions Ampliﬁer Linking Wire ConnectionFuses Wire Routing General Installation PrecautionsBefore You Install Battery & Charging SystemChoose the Mounting Location Installation-Ampliﬁer MountingAmpliﬁer Fuses Installation-Fuses & WiringWire Gauge Passenger & Trunk Compartment MountingRemote Input Connection Power/B+ & Power/GND ConnectionSpeaker Output Connection Setup Tuning-Full-range Speakers Front Crossover Controls VolumeHead Unit Front Input Sensitivity ControlFront Q Control Setup Tuning-Rear Fill SpeakersSetup Tuning-Subwoofers Subwoofer Level Control Rear Input SwitchRear Crossover Control Rear Input Sensitivity ControlSystem A-Full-range Front with Full-range Rear System ExamplesSystem B-Full-range Front with Rear Fill System D -Main Speakers with Parallel 4Ω Subwoofers 2Ω load System C-Main Speakers with Single Subwoofer 2ΩStatus LEDs on Ampliﬁer not Lit-Head Unit Source Turned on Ampliﬁer Troubleshooting GuideEngine Noise from Speakers Limited Warranty US Contact and Warranty InformationIf Service Seems Necessary