Bosch LBC3951/11 Ceiling speaker 6W ( Metal mask) IP64 F.01U.004.660

Discontinued: Bosch LBC3951/11 Ceiling Loudspeaker, 6W, 4" Commercial type: LBC3951/11 Product number: F.01U.004.660 LBC3951/11 Ceiling Speaker, 6W, 4 Small size and powerful Super wide opening angle Beautiful and stylish shape Easy to install Prevent liquid from splashing Comply with international installation and safety standards Max. power 9 W Rated power 6 / 3 / 1.5 / 0.75 W Sound pressure level at 6 W / 1 W (1 kHz, 1 m) 96 dB / 88 dB (SPL) Sound pressure level at 6 W / 1 W (4 kHz, 1 m) 99 dB / 91 dB (SPL) Effective frequency range (-10 dB) 60Hz to 18kHz At opening angle 1 kHz / 4 kHz (-6 dB) 170° / 80° Rated Voltage 100 V Rated impedance 1667 ohm Connectors 2-pole push-in junction box Diameter 160 mm (6.30 inches) Maximum thickness 95 mm (3.74 inch) Ceiling thickness 9 to 25 mm (0.35