• If the GHC 10 cable is not long enough to reach the radio location, install a cable extension (not included) between the GHS 10 cable and
the radio as shown on the layout diagram.
9. Install the active speaker wiring harness though the bulkhead.
Installing the Bulkhead Pass-Through Plate
1. Route the GHS 10 active speaker cable to the location at which you want to install the bulkhead pass-through plate.
2. Drill a 1 in. (25 mm) hole in the location at which you want the cable to pass through the bulkhead.
3. Place the bulkhead pass-through plate over the hole and mark the three pilot-hole locations.
4. Drill the three
/
in. (3 mm) pilot holes. A
1
8
size pilot holes.
5. Connect the bulkhead pass-through plate to the bulkhead using the included M3.5 × 20 mm pan-head screws.
6. Remove the nut and connector cover from the GHS 10 cable (or the active speaker cable) and feed the connector through the bulkhead
pass-through plate.
7. Place the GHS 10 connector cover over the connector.
8. Use the nut to fasten the connector to the bulkhead pass-through plate.
9. Tighten the nut using a
/
13
➊
/
in. (3 mm) pilot hole is nominal for plywood. Different dashboard materials may require different
1
8
in. (21 mm) or an adjustable wrench. Be careful not to overtighten the nut.
16
➋
Installing the Bulkhead Pass-Through Plate
➊
T o the active speaker
➋
B ulkhead
➌
➌
B ulkhead pass-through plate
➎
➏
➍
G HS 10 connector cover
➎
N ut
➏
M3.5 × 20 mm screws
➍
3