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.
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



