BOSCH LBC3483/00 Horn Loudspeaker | Speaker Corong Pasif 52.5 Watt (High Impedance, EN-54, Waterproof)

BOSCH LBC3483/00 Horn Loudspeaker | Speaker Corong Pasif 52.5 Watt (High Impedance, EN-54, Waterproof)

Horn loudspeaker 35 W, circular 20″, aluminum/ABS material, U-bracket mounting, water and dust protected IP65, EN54-24 certified, light gray RAL 7035.

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Bosch
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Description

Bosch 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. The LBC 3483/00 is a circular, 35 W horn loudspeaker, measuring 490 mm (19.6 in) in diameter. It is made from aluminum. The edges of the horn are covered with a PVC profile for protection against impact damage. It is light gray (RAL 7035), and is water and dust protected. Voice alarm loudspeaker The LBC 3483/00 is designed for use in voice alarm systems and is compliant with emergency standards. The horn loudspeaker has built-in protection to ensure that, in the event of a fire, damage to the loudspeaker does not result in failure of the circuit to which it is connected. In this way, system integrity is maintained; ensuring loudspeakers in other areas can still be used to inform people of the situation. The Horn loudspeaker has a ceramic terminal block, thermal fuse and heat resistant, high-temperature wiring. They have provision for inside mounting the optional line/loudspeaker supervision boards.

Fitur

  • High efficiency driver
  • Excellent speech reproduction
  • Provision for inside mounting of the optional line/loudspeaker supervision board
  • Water-and dust protected to IP 65
  • EN 54‑24 certified
  • BS 5839‑8 and EN 60849 compliant

Spesifikasi

Electrical

Maximum Power 52.5 W
Rated Power 35 / 17.5 / 8.75 W
Sound Pressure Level (at 35 W / 1 W, 1 kHz, 1 m) 127 dB / 112 dB (SPL)
Sound Pressure Level (at 35 W / 1 W, 1 kHz, 4 m) 115 dB / 100 dB (SPL)
Effective Frequency Range (-10 dB) 380 Hz to 5 kHz
Opening Angle (at 1 kHz / 4 kHz, -6 dB) 50° / 25°
Rated Voltage 100 V
Rated Impedance 35 W 285 Ohm
17.5 W 571 Ohm
8.75 W 1142 Ohm
Connector Screw terminal block

Mechanical

Dimensions (L x Dmax) 499 x 490 mm (20 x 19.6 in)
Weight 4.5 kg (9.9 lb)
Color Light gray (RAL 7035)
Cable Diameter 6 mm to 12 mm (0.24 in to 0.47 in)

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 < 95%

* Technical performance data acc. to IEC 60268-5

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