Sound system BOSCH LBC 3086/41 Ceiling Loudspeaker garansi resmi

BOSCH LBC 3086/41 Ceiling Loudspeaker Suitable for speech and music reproduction Flush-mounting in ceiling cavity Easy to install Simple power setting Optional certified fire dome Voice alarm loudspeakers are specifically designed for use in buildings where performance of systems for verbal evacuation announcements is governed by regulations. The LBC 3086/41 is designed for use in voice alarm systems. Technical data Electrical* Maximum power 9 W Rated power6 / 3 / 1.5 / 0.75 W Sound pressure level at 6 W / 1 W (1 kHz, 1 m) 98 dB / 90 dB (SPL) Sound pressure level at 6 W / 1 W (1 kHz, 4 m) 89 dB / 81 dB (SPL) Effective frequency range (-10 dB) 90 Hz to 20 kHz Opening angle at 1 kHz/4 kHz (-6 dB) 180° / 50° Rated voltage Rated impedance 100V 6 W 1667 Ohm 3 W 3333 Ohm 1.5 W 6667 Ohm 0.75 W 13333 Ohm Connector 3-pole screw terminal block * Technical performance data acc. to IEC 60268-5 Mechanical Diameter216 mm (8.5 in) Maximum depth90 mm (3.54 in) Ceiling thickness9 to 25 mm (0.35 to 0.98 in) Mounting cut-out196 mm (7.7 in) Weight1.3 kg (2.86 lb) ColorWhite (RAL 9010) Magnet weight150 g (5.3 oz) Environmental Operating temperature-25 ºC to +55 ºC (-13 ºF to +131 ºF) Storage and transport temperature-40 ºC to +70 ºC (-40 ºF to +158 ºF) Relative humidity lt;95% Mechanical LBC 3081/02 (Beli Opsional / Terpisah) Dimensions (dia. x max. depth)157 x 70 mm (6.2 x 2.8 in) Weight360 g (0.8 lb) ColorFlame red (RAL 3000) Certified B15Acc. to DIN 4102 Produk original dan Garansi Resmi BOSCH 1 Tahun