BOSCH LBC3484/00 Horn Loudspeaker | Speaker Corong Pasif 75 Watt (Waterproof, High Impedance)
Horn loudspeaker 50 W, circular 20″, aluminum/ABS material, U-bracket mounting, water and dust protected IP65, 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 3484/00 is a circular 50 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 3484/00 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
- BS 5839‑8 and EN 60849 compliant
Spesifikasi
| Technical Specifications | |
|---|---|
| Electrical | |
| Maximum power | 75 W |
| Rated power | 50 / 25 / 12.5 W |
| Sound pressure level | at 50 W / 1 W (1 kHz, 1 m) – 127 dB / 110 dB (SPL) |
| Effective frequency range (-10 dB) | 350 Hz to 4 kHz |
| Opening angle at 1 kHz / 4 kHz (-6 dB) | 60° / 28° |
| Rated voltage | 100 V |
| Rated impedance | 200 ohm |
| Connector | Screw terminal block |
| Mechanical | |
| Dimensions (L x Dmax) | 499 x 490 mm (20 x 19.6 in) |
| Weight | 6 kg (13.22 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% |



