B&G V90 VHF Radio - Manual (Page 20)

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Installation | V90 Installation Manual
External speaker - surface mount option
1. Position the surface mount box at desired location and mark the
four screw holes through the corner tunnels. Make sure the drain
hole in box is oriented to be at lowest side.
2. Drill holes of appropriate size for fasteners to be used.
3. Remove the plastic trims that cover the screw holes on speaker front.
4. Drill a hole in the mounting surface for the speaker wire, ensuring
hole is near one of the corner screw holes, to prevent cable pinching
under speaker.
5. Feed speaker wire through surface mount box and through
mounting surface hole.
6. Apply sealant to the cable and around hole.
7. Fix the speaker with fasteners through it and the box, ensuring the
logo on speaker and drain hole in box are aligned.
8. Replace the plastic trims.
Fasteners
• 4 x M3 x 40 mm machine screws, spring washers, flat washers and
M3 nuts, or
• 4 x 3 mm x 40 mm selftapping screws.
Box drain hole