{"product_id":"bosch-f-01u-076-946-lbc3491-12us-rectangular-10-watt-horn-loudspeaker-us","title":"Bosch F.01U.076.946 LBC3491\/12US Rectangular 10 Watt Horn Loudspeaker (US)","description":"\u003ch2 id=\"tab-overview-header\"\u003eBOSCH COMMUNICATIONS F.01U.076.946\u003c\/h2\u003e\n\u003cdiv\u003eBosch high-efficiency horn loudspeakers provide excellent speech reproduction and sound distribution for a wide scope of outdoor applications. They are ideal for sports grounds, parks, exhibitions, factories and swimming pools. \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eHigh efficiency drivers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 45 W (max. power)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide opening angle\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent speech reproduction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSimple power setting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWater- and dust protected to IP 65\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVersatile mounting bracket\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComply with international installation and safety regulations \u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003eThe LBC 3481\/12 is a circular horn loudspeaker, and the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLBC 3491\/12\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a rectangular model. Both are 10 W, and are made from ABS.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eThe LBC 3492\/12 is a circular, 20 W horn loudspeaker with a large horn measuring 354 mm in diameter. It is made from a combination of aluminum with ABS for optimum strength and low weight. The edge of the horn is covered with a PVC profile for protection against impact damage.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eThe LBC 3493\/12 is a circular, 30 W horn loudspeaker with a large horn measuring 400 mm in diameter. It is made from a combination of aluminum with ABS for optimum strength and low weight. The edge of the horn is covered with PVC for protection against impact damage.\u003c\/div\u003e\n\u003cdiv\u003eAll four models are for direct connection to a 100 V line output and are finished in light grey (RAL 7035). The horns are water and dust protected.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe horn loudspeakers include a 100 V transformer with taps on the primary winding to allow different power settings. Nominal full-power, half-power or quarter-power radiation (in 3 dB steps) can easily be selected by connecting the amplifier output to the appropriate tap. A 2 m four-core cable is fitted to the horns. Each core is a different color, and is connected to one of the primary taps on the transformer.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe horn loudspeakers are supplied complete with sturdy adjustable mounting brackets, allowing the sound beam to be accurately directed.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eAll Bosch loudspeakers are designed to withstand operating at their rated power for 100 hours in accordance with IEC 268-5 Power Handling Capacity (PHC) standards. Bosch has also developed the Simulated Acoustical Feedback Exposure (SAFE) test to demonstrate that they can withstand two times their rated power for short durations. This ensures extra reliability under extreme conditions, leading to higher customer satisfaction, longer operating life, and much less chance of failure or performance deterioration.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eMax power: 15 W\u003c\/div\u003e\n\u003cdiv\u003eRated power (PHC): 10 \/ 5 \/ 2.5 W\u003c\/div\u003e\n\u003cdiv\u003eSound pressure level at rated power \/ 1 W (1 kHz, 1 m): 118 dB \/ 108 dB (SPL)\u003c\/div\u003e\n\u003cdiv\u003eSound pressure level at rated power \/ 1 W (2 kHz, 1 m): 121 dB \/ 111 dB (SPL)\u003c\/div\u003e\n\u003cdiv\u003eEffective frequency range (-10 dB): 480Hz to 5.5kHz\u003c\/div\u003e\n\u003cdiv\u003eOpening angle horizontal vertical: 1 kHz \/ 4 kHz (-6 dB) 90° \/ 40° 130° \/ 45°\u003cbr\u003eRated voltage: 100 V\u003c\/div\u003e\n\u003cdiv\u003eRated impedance: 1000 ohm\u003c\/div\u003e\n\u003cdiv\u003eConnection: 2 m, 4-wire cable\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMechanical\u003cbr\u003e\u003c\/strong\u003eDimensions (L x W): 10.51 x 6.73 in (267 x 171 mm)\u003c\/div\u003e\n\u003cdiv\u003eAperture (L x W):\u003c\/div\u003e\n\u003cdiv\u003eAperture diameter: 6.73 x 10.51 in (171 x 267 mm)\u003c\/div\u003e\n\u003cdiv\u003eOverall length: 10.87 in (276 mm)\u003c\/div\u003e\n\u003cdiv\u003eColor: Light grey (RAL 7035)\u003c\/div\u003e\n\u003cdiv\u003eWeight: 3.08 lbs (1.4 kg)\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eOperating temperature: -25 ºC to +55 ºC (-13 ºF to +131 ºF)\u003cbr\u003eStorage temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)\u003cbr\u003eRelative humidity: \u0026lt;95%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":33015027892327,"sku":"F.01U.076.946","price":175.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/7564\/5543\/products\/1325594644_836914_b96c3f01-a8d7-46d2-8fb6-e834b728d498.jpg?v=1605700082","url":"https:\/\/silarius.com\/products\/bosch-f-01u-076-946-lbc3491-12us-rectangular-10-watt-horn-loudspeaker-us","provider":"Silarius","version":"1.0","type":"link"}