LBC3018/01 - Bosch - Speaker - Lbc 3018/01 Indoor Surface Mount Speaker - 6 W Rms - 9 W - Pmpo - 150 Hz to 20 Khz - 1.7 Kilo Ohm - 12in. x 9.6in. x 5.4in. - White
Bosch LBC3432/03 Sound Projector, 20W, Unidirectional, Outdoor, White
Bosch 6W In-Ceiling Speaker 100v (each)
LB20 Luidsprekers | Bosch Security and Safety Systems I Nederland
Built-in speaker - LB6-100S COMPACT - Bosch Security Systems - for home cinemas / indoor / rectangular