Boston Acoustics GT-475, GT-4100 owner manual Controls, Status LEDs

Page 5

Controls

GT-4100

1

2

3

4

5

6

7

8

9

10 11

12

GT-475

 

1

2

3

4

5

6

7

8

9

10 11

12

υ Signal Routing Switch (Sends Front RCA Signal to Rear Channels)

ϖ

Front Channel Input Sensitivity (250mv to 8.0v - continuously variable)

ω

Front Channel Highpass Frequency Adjustment (20Hz to 350Hz - variable)

ξ

Front Channel Highpass Crossover OFF/ON Switch

 

ψ

Front Channel Highpass Crossover Q-TuneAdj. (0.707 to 1.6 - variable)

ζ

Rear Channel Stereo / Mono Switch

 

 

 

 

{

Rear Channel Remote Gain OFF / ON Switch (ON when using GT-RSL)

Rear Channel Channel Highpass / Lowpass Crossover Selection Switch

}

Rear Channel Input Sensitivity (250mv to 8.0v - continuously variable)

Rear Channel HP / LP Frequency Adjustment (20Hz to 350Hz - variable)

Rear Channel Crossover OFF/ON Switch

Fuse (replace with same value mini ANL only, refer to specifications on page 3)

Status LEDs

Red

Orange

The Boston Logo will illuminate “Red” under normal operating conditions.

The Orange LED (not visible unless lit) will illuminate during start-up and under fault conditions. If this is illuminated after start-up, please refer to troubleshooting on page 12.

Controls

5

Image 5
Contents GT-475 GT-4100 Table Of Contents Specifications Parts And SpecificationsParts List Connections Top Panel Removal / InstallationConnections Status LEDs ControlsControls Installation General Installation GeneralInstallation Wiring Installation WiringTuning The Amplifier Front and Rear Speakers Tuning Front and Rear SpeakersTuneControl Front Channels Only Crossover ControlsTuning The Amplifier Front Speakers and Subwoofer s Tuning SubwoofersInput Sensitivity Control Front and Rear Channels Highpass Crossover Control Front Channel OnlyTune Control Front Channel Only Rear Input SwitchLowpass Crossover Control Rear Channels Only RSL Control Rear Channels OnlyStatus LEDs on Amplifier not Lit-Head Unit Source Turned on Amplifier Troubleshooting Guide