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Data sheet en_us_1909570187
- 1. Communications Systems | LBC 3800/10 Cabinet Loudspeaker, 100 W LBC 3800/10 Cabinet Loudspeaker, 100 W www.boschsecurity.com u High-quality reproduction of speech and music u Attractive MDF cabinet u Trapezoidal shape u Heavy-duty metal grille u 12" high-power woofer This loudspeaker cabinet is part of the Bosch Special trapezoidal design allows for easily-arrayable comprehensive range of audio products and systems, and greatly reduces the build-up of standing accessories for sound reinforcement and public waves inside an enclosure. Heavy-duty metal corner address. It is specifically designed for situations where fittings prevent impact damage during transport and both high quality speech and music reproduction are facilitate stacking. required, and is typically used for fixed installations in auditoriums, conference venues, community centers, Certifications and Approvals theaters, multipurpose halls and sports halls. All Bosch loudspeakers are designed to withstand The LBC 3800/10 100 W stage loudspeaker is compact operating at their rated power for 100 hours in yet powerful. Its excellent sound reproduction accordance with IEC 268-5 Power Handling Capacity capability is attributed to the use of arrayed (PHC) standards. Bosch has also developed the professional quality components. It contains a high- Simulated Acoustical Feedback Exposure (SAFE) test quality 12" woofer with a 1-3/8" voice coil titanium to demonstrate that they can withstand two times high-frequency driver, linked via a special crossover/ their rated power for short durations. This ensures equalizer network for optimal sound reproduction. A extra reliability under extreme conditions, leading to self-restoring passive element protects the high- higher customer satisfaction, longer operating life, and frequency driver against incidental overload. much less chance of failure or performance Functions deterioration. The cabinet is made of medium-density fiberboard Region Certification (MDF), a durable material with excellent acoustic Europe CE properties. It is finished with a durable matt black textured material that retains its look for many years.
- 2. 2 | LBC 3800/10 Cabinet Loudspeaker, 100 W Installation/Configuration Notes H. angle 360 180 140 11 80 65 65 0 The LBC 3800/10 has 10 M8-threaded attachment points on the top (2), sides (2 each), base (2) and rear V. angle 360 150 120 11 60 75 40 panel (2) for horizontal and vertical suspended 0 mounting. A suspension bracket, LBC 1800/00, is Acoustical performance specified per octave available for vertical suspended mounting. Dimensions in mm (in) Polar diagram horizontal (measured with pink noise) Circuit diagram Frequency response 125 250 500 1 2 4 8 Hz Hz Hz kHz kHz kHz kHz SPL 1.1 96 97 98 98 99 95 96 Polar diagram vertical (measured with pink noise) SPL 116 117 118 11 11 11 11 max. 8 9 5 6 Q-factor 1.8 3 4.6 5.8 11 11. 21 2 Efficien 2.8 2.1 1.74 1.3 0.9 0.3 0.2 cy 8 5 4
- 3. 3 | LBC 3800/10 Cabinet Loudspeaker, 100 W Horizontal suspension using LBC 1800/00 bracket Vertical suspension using chains A B C D mm 80 280 80 100 inches 3.2 11 3.2 3.9 E F G H Chain used to tilt loudspeaker mm 220 100 100 58 inches 8.7 3.9 3.9 2.3 I J K L M mm 534 58 - 100 280 inches 21 2.3 - 3.9 11 Attachment points for vertical and horizontal mounting and tilting
- 4. 4 | LBC 3800/10 Cabinet Loudspeaker, 100 W Technical Specifications Electrical* Maximum power short term input 250 W long term input 200 W Rated power (PHC) 100 W Sound pressure level 118 dB / 98 dB (SPL) at 100 W / 1 W (1 kHz, 1 m) Effective frequency range 70 Hz to 20 KHz (-10 dB) Crossover frequency 3.5 kHz (-12 dB) Opening angle 1 kHz / 4 kHz (-6 dB) horizontal 110属 / 65属 vertical 110属 / 75属 Rated input voltage 100 V Rated impedance 100 ohm Connector 100 V quick-plug connector * Technical performance data acc. to IEC 60268-5 Mechanical Dimensions (H x W x D) 650 x 440 x 323 mm (25.6 x 17.3 x 12.7 in) Color Black (matt) Weight 24 kg (52.8 lbs) Environmental Operating temperature -25 尊C to +55 尊C (-13 尊F to +131 尊F) Storage temperature -40 尊C to +70 尊C (-40 尊F to +158 尊F) Relative humidity <95% Ordering Information LBC 3800/10 Cabinet Loudspeaker, 100 W 100 W, high-quality 12" woofer with a 1-3/8" voice coil titanium high-frequency driver Order number LBC3800/10 Accessories LBC 1800/00 Suspension bracket Suspension bracket Order number LBC1800/00
- 5. 5 | LBC 3800/10 Cabinet Loudspeaker, 100 W Represented by: Americas: Europe, Middle East, Africa: Asia-Pacific: Bosch Communications Systems Bosch Security Systems B.V. Robert Bosch (SEA) Pte Ltd 12000 Portland Avenue South P.O. Box 80002 11 Bishan Street 21 Burnsville, Minnesota 55337, USA 5600 JB Eindhoven, The Netherlands Singapore 573943 Phone: +1-800-392-3497 Phone: + 31 40 2577 284 Phone: +65 6571 2600 Fax: +1-800-955-6831 Fax: +31 40 2577 330 Fax: +65 6571 2698 audiosupport@us.bosch.com emea.securitysystems@bosch.com apr.securitysystems@bosch.com www.boschsecurity.com www.boschsecurity.com www.boschsecurity.com 息 Bosch Security Systems 2012 | Data subject to change without notice 1909195403 | en, V1, 16. Apr 2012