ลำโพงฮอร์น ยี่ห้อ BOSCH รุ่น LBC3470/00
Technical specifications
Electrical*
- Maximum power : 22.5 W
- Rated power (PHC) : 15 W
- Power tapping : 15 / 7.5 / 3.75 W
- Sound pressure level at 15 W / 1 W (1 kHz, 1 m) : 115 / 103 dB (SPL)
- Effective frequency range (- 10 dB) : 500 Hz to 5 kHz
- Opening angle at 1 kHz / 4 kHz (‑6 dB)
- Horizontal : 130°
- Vertical : 50°
- Rated input voltage : 100 V
- Rated impedance : 667 Ohm
- Connection : 4‑wire cable. Lenght: 500 mm (19.68 in)
- * Technical performance data acc. to IEC 60268-5
Mechanical
- Dimensions (W x D) : (213 x 186) x 310 mm (8.39 x 7.32) x 12.2 in)
- Weight : 1.5 kg (3.30 lb)
- Color : Light gray (RAL 7035)
- Material (horn / rear cover) : ABS
Environmental
- Operating temperature : -25 ºC to +55 ºC (-13 ºF to +131 ºF)
- Storage temperature : -40 ºC to +70 ºC (-40 ºF to +158 ºF)
- Relative humidity : <95%
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