408 GTi - JBL Car Audio User Guide / Operation Manual. Page 10

a) Use a hole saw or other tool and the
Flush Mount Template at the back of this
manual to make a hole for the flush mount
cup in the desired location. Secure the
metal spring to the Flush Mount Cup
using  one metal spring screw as shown
in Figure H. Tighten the screw only enough
to keep the metal spring from falling off.

b) Push the Flush Mount Cup with the
metal spring into the hole that was cut in
step a. 

c) Tighten the larger 

3

⁄

4

" spring mounting

screw to lock the Flush Mounting Cup into
the mounting hole.

d) Secure the mounting plate to the Flush
Mount Cup using three 

5

⁄

16

" screws.

Connect the speaker wire from the
crossover to the tweeter (see Figures I 
and K), making sure to observe correct
polarity.

e) Push the tweeter down onto the
mounting plate making sure to line up the
bayonet tabs with the slots in the tweeter
housing.

f) Twist the tweeter clockwise about 

1

⁄

4

" to

lock it into position. 

10

Figure H 

Figure I

408/508 MANUAL.QXP  7/17/98 11:21 AM  Page 10