Speaker installation in ear muff for other intercoms
In picture above stick finger under ear muff and find Velcro on bladder. Pull Velcro on bladder away form Velcro on
bottom of cup to remove cup from air bladder.
Remove electrician tape around ear muff
Next separate ABS washer and pad that snaps onto ABS cup using plier style tool above.
Install speakers on left side of cup and on right side of cup for left and right side ear muff so you will have room for outer
ear flap to fit inside of ear muff without touching speaker. Take foam pad out of Joyce's ear muff in her helmet and you
will see off set placement of speaker. Use Velcro to install Sena speakers in proper location in ear muffs.
Snap ear muff pads back onto ear muff cup.
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Ear muff comes with 3/4' tape on ear muff pad and on ABS washer ear muff base cup. Electrician tape over ear muff pad
and ear muff cup is there for two reasons. One, when you put helmet on and off tape will not allow ear muff pad to
come off of ABS washer it is stuck to. Second, ear muff is quieter with electrician tape added. It seals connection seam
between ABS washer and pad that is snapped onto ABS washer.
When you snap ear muffs back together with Sena speakers installed there probably will be an air gap around speaker
line coming through ear muff. You should use a little Goop put on finger and smeared around speaker line at hole to
seal against air and sound leak. Befor smearing Goop around speaker line coming through hole put tap over muff pad
air vent hole to protect vent hole from Goop.
It is important to take a scissors and cut a slot for your ears to stick out of balaclava. The ear muff pads will seal
better around your ears when this is done.
Your ears will still stay nice and warm inside ear muffs in severe cold weather.