JBL GTO 4000 - Installation and Wiring; Controls and Connections Guide

Controls and Connections
Controls and Connections
1. Low INPUT (RCA JACK TYPE)
- Connection to line of level output from the
source unint
2. Power Indicator
3. Input-sensitivity level coltrol
5.+6dB(at45Hz)Bass boost
4. Low/High pass filter which can be set at
any fequency between 30Hz and 320Hz(adjustable)
6.Power Connector-Connection +12V for,
GND and REM in or out.
7.Fuse / 25A attached type
8.Output Connector - connect a wire between
the output terminal on the amp and Speakers
(each channels)
3
11
8
7
6
33
2
4 4
5
4 Channel Power Amplifier
Gto 4000
X-OVER
REAR
BASS EQ
ON
OFF
OFF
HP
LP
320Hz
30Hz
GAIN
INPUT
L
R
POWER
30Hz
320Hz
HP
LP
OFF
X-OVER
FRONT
GAIN
INPUT
L
R
REAR
FRONT
+ R - + L -
FUSE
+12V REM
GND