Instrukcja obsługi Bosch Appliances LBC 3430 2

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Communications Systems | LBC 3430/02 Bidirectional Sound Projector
LBC 3430/02 Bidirectional Sound Projector

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u Excellent speech and music reproduction
u Ceiling and/or wall mounting
u Robust aluminum extrusion enclosure
u Water and dust protected to IP 55
u BS 5839‑8 and EN 60849 compliant
The LBC 3430/02 is a 12 W bidirectional sound The sound projector is constructed from extruded
projector intended for speech and music reproduction aluminum and finished in off-

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2 | LBC 3430/02 Bidirectional Sound Projector Region Certification Europe CE 10dB Installation/configuration notes 90 Mounting The sound projector mounts to the ceiling or to the wall in such a way, that the connection cable is not 31.5 63 125 250 500 2k 4k 8k 16k visual which is important in areas where vandalism is a 1k Frequency (Hz) potential hazard. Power setting Frequency response A one-meter long fire-resistant six‑core connection cable is standard fitted to the loudspeaker. Each core 0˚

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3 | LBC 3430/02 Bidirectional Sound Projector 1000 Hz 159 159 2000 Hz 149 149 4000 Hz 55 55 8000 Hz 60 60 Acoustical performance specified per octave * (all measurements are done with a pink noise signal; the valuals are in dBSPL) Technical specifications Electrical* Maximum power 18 W Rated power 12 / 6 / 3 / 1.5 W Sound pressure level 102 dB / 91 dB (SPL) at 12 W / 1 W (1kHz, 1 m) Opening angle 160 ° / 60 ° at 1 kHz / 4 kHz (-6 dB) Effective frequency range (-10 180 Hz to 20 kHz dB) Rated

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4 | LBC 3430/02 Bidirectional Sound Projector Represented by: Americas: Europe, Middle East, Africa: Asia-Pacific: China: America Latina: Bosch Security Systems, Inc. Bosch Security Systems B.V. Robert Bosch (SEA) Pte Ltd, Security Bosch (Shanghai) Security Systems Ltd. Robert Bosch Ltda Security Systems Division 12000 Portland Avenue South P.O. Box 80002 Systems 201 Building, No. 333 Fuquan Road Via Anhanguera, Km 98 Burnsville MN 55337, USA 5617 BA Eindhoven, The Netherlands 11 Bishan Street 2