Functions & Controls - Crunch GTR 1200.1 Owner's Manual

LEVEL INPUT - Control
Adjusts line level (RCA) inputs from
0.2 to 6 Volts.
LINE INPUT - RCA
Allows to connect the amplifier with the
head unit via RCA cable.
LINE INPUT
L
R
BALANCED INPUT (Optional)
Unlike the unbalanced RCA
Connections, BALANCED LINE
connections are insusceptible
against interferences from the
vehicle's electrictal system. But
therefor an separate signal
transmitter with specific wires is
required, which are not supplied
with the amplifier.
NOTE:
Never use the RCA-Connection
and the BALANCED INPUT at
the same time.
PROTECT - LED
Indicates the fault operation of the amplifier. When the fault conditions (overload, excessive heat or short circuit of speaker) arise,
the protection curcuit is engaged to protect the speakers and the amplifier against damage.
Attend in this case TROUBLE SHOOTING on page 22.
Functions & Controls
GTR2400.1
LOW PASS - Control
The built-in low pass filter is fully variable from 35Hz to 250Hz and cut-off the
higher frequencies.
BASS BOOST - Control
Allows you to adjust the bass boost
from 0dB up to 15dB at 45 Hz.
BALANCED LEVEL PHASE BASS REMOTE
I NPUT SHIFT
6V 0.2V 0° 180°
INPUT
CONTROL P ANEL
PHASE SHIFT - Control
Allows to adjust the
phase of the subwoofer
from 0 to 180°.
The adjustment depends
on the size and the
installation of the
subwoofer.
BASS REMOTE - Terminal
Terminal jack for the supplied BASS
REMOTE. With this remote you are able to
adjust the Bass Level for example from the
driver's seat.
14
POWER - LED
Indicates the amplifier is in
operation-mode.
LINE OUTPUT
BASS SUB LOW
BOOST SONIC PASS POWER
0dB 15dB 15Hz 55Hz 35Hz 250Hz
PROTECT
LINE OUTPUT- RCA
Provides a full range line
level (RCA) output that
allows the use of additional
amplifiers
SUB SONIC - Control
Der SUBSONIC - Control
adjusts the cut-off of the
lower frequencies between
15Hz and 55 Hz. Therewith a
BANDPASS-Signal will be
generated, where too low and
not hearable frequencies will
be eliminated.
L
R