BOSCH LBC3491/12
Horn loudspeaker 10 W, rectangular, ABS material, water and dust protected according IP65, fixed 2 m, 4- wire connection cable, light gray RAL 7035.
Description
the LBC 3491/12 is a rectangular model. Both are 10 W, and are made from ABS.
Fitur
- High efficiency drivers
- Wide opening angle
- Excellent speech reproduction
- Simple power setting
- Water- and dust protected to IP 65
- Versatile mounting bracket
- Complies with international installation and safety regulations
Spesifikasi
| Electrical Max Power | 15 W |
| Rated Power (PHC) | 10 / 5 / 2.5 W |
| Sound Pressure Level at Rated Power / 1 W (1 kHz, 1 m) | 118 dB / 108 dB (SPL) |
| Sound Pressure Level at Rated Power / 1 W (2 kHz, 1 m) | 121 dB / 111 dB (SPL) |
| Effective Frequency Range (-10 dB) | 480Hz to 5.5kHz |
| Opening Angle Horizontal (1 kHz / 4 kHz -6 dB) | 90° / 40° |
| Opening Angle Vertical (1 kHz / 4 kHz -6 dB) | 130° / 45° |
| Rated Voltage | 100 V |
| Rated Impedance | 1000 ohm |
| Connection | 2 m, 4-wire cable |
| Mechanical Dimensions (L x W) | – |
| Aperture Diameter | 171 x 267 mm (6.73 x 10.51 in) |
| Overall Length | 276 mm (10.87 in) |
| Color | Light grey (RAL 7035) |
| Weight | 1.4 kg (3.08 lb) |
| Environmental Operating Temperature | -25 ºC to +55 ºC (-13 ºF to +131 ºF) |
| Environmental Storage Temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
| Relative Humidity | <95% |



