Operation Manual

GTX750 _ GTX1000 - GTX1250
15
FUNCTIONS AND OPERATIONAL CONTROLS
1
POWER/PROTECT (Also located on the Bass Remote unit)
If the POWER LED lights up, the amplifier is ready for operation.
If the PROTECT LED lights up, a malfunction is indicated. Attend in this case the chapter TROUBLE SHOOTING.
3
6
The SUB SONIC controller (Subsonicfilter) limits the ultralow and not hearable frequencies of the audiosignal to below, to avoid
a mechanical and electrical overloading on the subwoofer. The cut-off frequency is adjustable from 15 to 55 Hz and depends on
the size of the subwoofer.
The LINE OUTPUT RCA jacks provide a linear fullrange audiosignal to supply an additional amplifier.
2
The REMOTE port is for the cable of the enclosed bass remote controller and only to use in the LP/BP mode. With this bass
remote controller, you are able to adjust the bass level e.g. out of the driver’s seat. Please use only the enclosed bass remote
controller and cable.
4
The BASS BOOST controller adjusts the bass boost enhancement continuously from 0dB to +12dB at 45 Hz.
5
The LINE INPUT RCA jacks must be connected with the RCA output jacks of the headunit.
The LOW PASS controller adjusts the cut-off point of the frequency range to above. The cut-off frequency is continuously
adjustable from 40 Hz to 150 Hz.
7
The LEVEL controller adjusts the input sensitivity of the amplifier to align the audio signal from the head unit.
The input sensitivity is adjustable from 5 to 0.2 Volts.
8
1 2 3 4 5 6 7 8