504 GTi - JBL Car Audio User Guide / Operation Manual. Page 7

Mounting the GTi Crossover with Wire Ties
1.   Remove the crossover cover as 

shown in Figure G.

2.   Remove the crossover board from the 

plastic case.

3.   Use wire ties to secure the plastic case 

to the desired location as shown in 
Figure A.

4.   Cut off the excess plastic on the

wire ties.

5.   Re-install the PCB and install wiring 

from the crossover to the amplifier 
and speaker locations as shown in 
Figure F.

6.   Re-install the crossover cover.

Mounting the Crossover with Screws
1.    Remove the crossover cover as 

shown in Figure G.

2.    Remove the crossover board from 

the plastic case.

3.    Mark 4 hole locations, drill holes and 

secure the bottom cover to the 
desired mounting location as shown 
in Figure B. Before starting, make 
sure no electrical or other critical car 
components are located where you 
will be drillling. 

4.    Re-install PCB and install wiring from 

the crossover to the amplifier and 
speaker locations as shown in Figure F.

5.    Re-install the crossover cover.

Mounting to Stock Hole Locations
1.

Access the stock speaker location and
remove the stock speaker. The 404
and 504GTi include Intermount

TM

mounting ring adapters which
allow the speaker to be mounted
in standard 4" and 5

1

/

4

" holes

respectively. 

2.

Mount the intermount adapter plate to
the stock location using four #8 x 1

1

/

4

"

screws as shown in Figure C.

3.

Attach the foam gasket to the back of
the woofer/midrange. Connect the
speaker wire from the crossover
terminals marked “W” to the
woofer/midrange terminals of the
speaker by either soldering (preferred)
or using crimp terminals. Connect the
“+W” terminal of the crossover to the
orange “W” terminal of the speaker.
Repeat for “–W” terminal.

7

Figure A

Figure B

404/504 MANUAL.QXP  7/17/98 11:39 AM  Page 7