ลำโพงเพดาน ยี่ห้อ BOSCH รุ่น LC2-PC30G6-8
Technical specifications
Electrical
- Maximum power : 75 W
- Rated power : 30 / 15 / 7.5 / 3.75 W (1.88 W only, 70 V).
- Sound pressure level at 30 W / 1 W (1 kHz, 1 m) : 106 / 91 dB (SPL)
- Effective frequency range (-10 dB) : 50 Hz to 20 kHz
- Coverage (conical) : 110°
- Rated voltage : 70 V or 100 V
- Rated impedance : 167 or 333 or 8 ohm
- LF transducer : 200 mm (8 in.) Polypropylene cone
- HF transducer : 25 mm (1 in.) Ti Mylar laminate
- Connector : 3‑pole ceramic screw terminal block
Mechanical
- Diameter : 300 mm (11.8 in)
- Maximum depth : 255 mm (10 in)
- Ceiling thickness : 4 to 25 mm (0.16 to 1.00 in.)
- Mounting cut‑out : 272 + 5 mm (10.75 + 0.20 in.)
- Material
- Baffle : ABS (UL94V0)
- Back‑can : Zinc‑plated steel
- Grille : Powder coated steel
- Weight : 5 kg (11 lb)
- Color : White (RAL 9010)
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%
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