Horn driver unit, 35W
Bosch LBC 3473/00 Horn driver 35W, for use with LBC3478/00 (14″) or LBC3479/00 (20″) horns, light gray RAL 7035, IP65, Rated Power : 35 / 17.5 / 8.75 W, 127 dB / 112 dB (SPL), Effective Frequency Range : 380 Hz to 5 kHz.
- Easy assembly
- Excellent speech reproduction
- High efficiency drivers
- Provision for inside mounting of optional supervision boards
- Water- and dust protected to IP 65
Technical Specification
parts included
Technical Specification
| Color | Gray; Customized colors |
| Coverage angle HxV (-6 dB, 1 kHz) (°) | 50 x 50 ° |
| Coverage angle HxV (-6 dB, 4 kHz) (°) | 25 x 25 ° |
| Frequency range (-10 dB) (Hz) | 380 – 5000 Hz |
| Operating temperature (°C) | -25 – 55 °C |
| Rated input voltage (V) | 100 V |
| Sensitivity (1 W, 1 m, 1 kHz octave) (dB) | 112 dB |
| Storage temperature (°C) | -40 – 70 °C |
| Weight (kg) | 3.50 kg |
parts included
| Quantity | Component |
|---|---|
| 1 | LBC 3473/00 |
| 1 | Installation instruction |
| 1 | PG 13.5 cable gland (fitted) |