LB1-UM20E-D

Bosch LB1-UM20E-L Premium-sound Cabinet Loudspeaker 20W White, SPL at rated power / 1 W (1 kHz, 1 m) : 101 dB / 88 dB, Effective frequency range (-10 dB) : 90 Hz to 20 kHz, Opening angle at 1 kHz / 4 kHz (-6 dB) : horizontal 174° / 136°, Vertical 127° / 141°, Aluminum Enclosure.

Bosch LC3-UC06E Ceiling loudspeaker 6 W, circular ABS grille and frame, ceiling mounted by 2 integral spring arms, EN54-24 certified, white RAL 9010, 94 dB / 86 dB (SPL), Opening angle at 1 kHz / 4kHz (-6 dB) : 180° / 85°, Effective frequency range (-10 dB) 90 Hz to 20 kHz.