JL Audio M6-650X, Owner'S Manual, Page: 6 / 8

6 | JL Audio - M6-650X / M6-770X / M7-880X Owner’s Manual
SPEAKER CONNECTIONS
from
amplifier
negative
output
from
amplifier
positive
output
from LED
activation wires
or RGB lighting
controller output
(LED models only)
Fiberglass Thickness Recommended Pilot Hole Drill Size
0.312 in. (7.92 mm) or less 1/8 in. (3.18 mm) pilot hole
foam core / fiberglass sandwich 1/8 in. (3.18 mm) pilot hole
larger than 0.312 in. (7.92 mm) 9/64 in. (3.57 mm) pilot hole
#8 SCREW: PILOT HOLE RECOMMENDATIONS