B&G V90 VHF Radio - Manual (Page 19)

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Installation | V90 Installation Manual
External speakers installation options
Flush mount option
1. Fit the foam gasket to the rear of the speaker and remove the plastic
trims that cover the screw holes.
2. Cut a 92 mm (3 5/8”) diameter hole in the mounting surface,
allowing space for the speaker’s overall dimensions.
3. Temporarily fit the speaker and mark the four screw holes.
4. Drill holes of appropriate size for fasteners to be used.
5. Fit the speaker and secure with a small amount of sealant applied to
the fasteners.
6. Refit the plastic trim pieces.
Fasteners
• 4 x M3 x 10 mm machine screws, spring washers, flat washers and
M3 nuts, or
• 4 x M3 x 10 mm selftapping screws.