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 12cm Dynamic Cone Speaker, 100Hz-16kHz, 90dB – NO GRILLE INCLUDED
15W 8″ Dual Cone EVAC Speaker with Metal Grille, 65Hz-20kHz, 96dB.