BOSCH LBC3482/00 Horn Loudspeaker | Speaker Corong Pasif 37.5 Watt (High Impedance, Waterproof, EN-54)
Horn loudspeaker 25 W, circular, 14”, aluminum/ABS material, U-bracket mounting, water and dust protected IP 65, 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 3482/00 is a circular 25 W horn loudspeaker, measuring 355 mm (14 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 3482/00 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
Technical Specifications
Electrical Specifications
| Maximum Power | 37.5 W |
|---|---|
| Rated Power | 25 / 12.5 / 6.25 W |
| Sound Pressure Level (at 25 W / 1 W) | 121 dB / 107 dB (SPL) at 1 kHz, 1 m |
| Sound Pressure Level (at 25 W / 1 W) | 109 dB / 95 dB (SPL) at 1 kHz, 4 m |
| Effective Frequency Range (-10 dB) | 550 Hz to 5 kHz |
| Opening Angle (at 1 kHz/4 kHz) | 75° / 25° (-6 dB) |
| Rated Voltage | 100 V |
| Rated Impedance | 25 W – 400 Ohm, 12.5 W – 800 Ohm, 6.25 W – 1600 Ohm |
| Connector | Screw terminal block |
Mechanical Specifications
| Dimensions (L x Dmax) | 425 x 355 mm (16.7 x 14 in) |
|---|---|
| Weight | 3.6 kg (8 lb) |
| Color | Light gray (RAL 7035) |
| Cable Diameter | 6 mm to 12 mm (0.24 in to 0.47 in) |
Environmental Specifications
| 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% |



