Boston Acoustics GT-20 GT-222 manual System C-Single Subwoofer 2Ω

Page 17

System Examples (cont.)

System C—Single Subwoofer (2Ω)

to ground

fuse

to + battery terminal

2Ω

10.5LF

System D —Parallel 4Ω Subwoofers (2Ω load)

to ground

fuse

to + battery terminal

4Ω

10.5LF

4Ω

10.5LF

17

Image 17

Contents GT-20 GT-22 Channel, High-Current/High-Power AmpliﬁersTable of Contents Features and Speciﬁcations Parts ListControl Functions Control Status LED IndicatorsLowpass Crossover Controls Mechanical Functions Fuses Wire ConnectionAmpliﬁer Linking Before You Install General Installation PrecautionsBattery & Charging System Wire RoutingChoose the Mounting Location Installation-Ampliﬁer MountingWire Gauge Installation-Fuses & WiringPassenger & Trunk Compartment Mounting Ampliﬁer FusesSpeaker Output Connection Power/B+ & Power/GND ConnectionRemote Input Connection Mono Subwoofer Operation Setup Tuning-Full-range SpeakersMusic Highpass & Lowpass Crossover ControlsCrossover Controls VolumeHead Unit Setup Tuning-Subwoofers Setup Tuning-Rear Fill SpeakersLowpass Crossover Control PhaseSystem B-Rear Fill Speakers System ExamplesSystem A-Full-range Front Speakers System D -Parallel 4Ω Subwoofers 2Ω load System C-Single Subwoofer 2ΩEngine 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