GTH400-20107 06/03/98 15:49 Side 5
2. Installation and use6. Connect the outputs from the head
Refer to the OCrossover Frequencyunit to the appropriate inputs of the
Adjustments� and OSpeaker-Level Inputamplifier according to the Wiring
Impedance Adjustments� sections ofDiagram (page 18) with either (or
this manual to see if you will need toboth) high quality low-level signal
make alterations to their factorycables with RCA plugs, or the
settings.supplied speaker-level input
1. Disconnect the negative cable fromconnector.
7. Install the remote control in the
the battery. Note: If the vehicleOs
radio features a code type securitydesired location. Connect and run
system, make certain you know the cable from the remote to the
amplifier.
the code before disconnecting the
battery!8. Connect the speakers to the ampli-
fier according to the Wiring Diagram
2. Run a minimum AWG #8 power
cable complete with a 60 amp fuseon page 18.
(not included) directly from the9. Turn the gain controls to the
positive +12V battery terminal to1/4-position for all groups.
the desired amplifier location. Keep10. Set the bass boost of each group to
the fuse within 6" of the batterythe desired position.
terminal, and position it before the11. Set the crossover switches for each
wire runs through any metalgroup as desired.
partition.12. Set the Group 2 Input and Group 3
3. Note: All wiring connections shouldInput as desired.
be made either by soldering with13. Set the mode switches to Stereo,
heatshrink tubing insulation or withLeft + Right, or Left Input Only
high quality crimp-type insulated
operation for each group.
connectors installed with a14. Double-check your switch settings.
professional-type, articulated
Reconnect the negative battery
crimping tool. Soldering crimp-typecable. Note: Incorrect switch
terminals is recommended for
additional settings can damage your speakers!
15. Turn on the signal source at a low
security. Never use wire nuts, volume level, and check for the
insulation-displacement connectors
correct output from each speaker.
(i.e. ScotchLok type), or twist and16. Adjust the amplifier gain controls
tape connections. Do not use
electrical tape; it will loosen with using the procedure described in
the OAdjusting the Gain� section
age and extreme temperatures.
4. Mount amplifier in the desired(page 25).
17. Read the rest of the manual to get
location using the included screws.
5. Connect power wiring as shown inmaximum use and enjoyment from
your amplifier.
the Wiring Diagram on page 18.
5 |
ACEC
