B-band Ukko Installation Instructions Manual - page 6
Manual is about: contact mic system for drums
of
17
5. The connector and lead wire from the contact
mic goes through the air hole to the preamp. The
air hole needs to be 5mm (0.197” or about 3/16”)
in diameter minimum for the connector plug to fit
through.
6. Once the placement is found, remove the adhe-
sive cover and stick to place.
7. The loose lead wire of the mic should be at-
tached to the drum shell by using double-sided
tape (not supplied).