BACKBOX, SURFACE-MOUNT W-906A W-912A The BX-9S from TOA Electronics is a back box for surface mounting a 900 series in-wall mixer/amplifier. It is supplied with four wood screws for mounting.

BACKBOX, SURFACE-MOUNT W-906A W-912A The BX-9S from TOA Electronics is a back box for surface mounting a 900 series in-wall mixer/amplifier. It is supplied with four wood screws for mounting.

BX9S$146.72