Bosch LC5-CBB Back box for LC5-WC06E4 ceiling speaker
$14.30
The TOA CP77 grille can easily be attached to the CM-760 speaker.
6W 6″ Single Cone Speaker with Metal Grille, PURE WHITE, 65Hz-18kHz, 90dB.
15W 8″ Dual Cone EVAC Speaker with Metal Grille, 65Hz-20kHz, 96dB. Black