Owner`s manual

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Contents
General Installation Notes
Installation of the amplifier, Electrical Connection
2-Channel Amplifier
Features
One 2 Channel Amplifier in Stereo Mode
One 2 Channel Amplifier in Mono/Subwoofer Mode
4-Channel Amplifier
Features
One 4 Channel Amplifier with Front-/Rear Speakers
One 4 Channel Amplifier in Mono/Subwoofer Mode with two Subwoofers
One 4 Channel Amplifier in 3 Channel Mode with
Stereo Front Speakers and Mono Subwoofer
One 4 Channel Amplifier in Stereo Mode (Front-/Rear Speakers) with
One 2 Channel Amplifier in Mono/Subwoofer
Trouble Shooting
Channels
Output Power Ratings at 14.4 Volts
WWatts at 4 Ohm load - RMS / MAX.
WWatts at 2 Ohm load - RMS / MAX.
Output Power Ratings at 14.4 Volts bridged
WWatts at 4 Ohm load - RMS
WWatts at 4 Ohm load - MAX.
Frequency response -3dB
Damping factor
Signal to noise ratio
Channel seperation
THD & N
Input Gain Control
Input Impedance
Crossover Channel 1 & 2
Full/Lowpass/Highpass
Variable Highpass Crossover 12 dB
Variable Lowpass Crossover 12 dB
BassBoost Control at 45Hz
Crossover Channel 3 & 4
Full/Lowpass/Highpass
Variable Highpass Crossover 12 dB
Variable Lowpass Crossover 12 dB
BassBoost Control at 45Hz
RCA Line Outputs
High Level Inputs
Fuses
Heatsink size in mm
Width x Height
Length
GTS-2175
2
2 x 110 / 175
2 x 175 / 350
1 x 350
1 x 700
20Hz - 30kHz
> 150
>90dB
>70dB
0.10 %
0.2 - 4 Volts
47 kOhms
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
-
-
-
-
Fullrange
5 Pin Plug
2 x 20 Ampere
262 x 52
250
GTS-480
4
4 x 60 / 80
4 x 80 / 160
2 x 160
2 x 320
20Hz - 30kHz
> 150
>90dB
>70dB
0.10 %
0.2 - 4 Volts
47 kOhms
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
Fullrange
5 Pin Plug x2
2 x 20 Ampere
262 x 52
285
GTS-4125
4
4 x 85 / 125
4 x 125 / 250
2 x 250
2 x 500
20Hz - 30kHz
> 150
>90dB
>70dB
0.10 %
0.2 - 4 Volts
47 kOhms
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
Fullrange
5 Pin Plug x2
2 x 25 Ampere
262 x 52
320
GTS-280
2
2 x 60 / 80
2 x 80 / 160
1 x 160
1 x 320
20Hz - 30kHz
> 150
>90dB
>70dB
0.10 %
0.2 - 4 Volts
47 kOhms
Full/LP/HP
60Hz - 1.2kHz
40Hz - 150Hz
0dB to +12dB
-
-
-
-
Fullrange
5 Pin Plug
2 x 15 Ampere
251 x 55
185
Specifications