Bosch LC5-CBB Back box for LC5-WC06E4 ceiling speaker
$14.30
5″ Ceiling Speaker, dual cone 5″ woofer, 3W, 6W taps at 100V line.
The TOA CP97 grille can easily be attached to the CM-960 speaker.
6W 5″ Single Cone Speaker, Metal Grille, WHITE, 100Hz-18kHz, 90dB.