ราคาพิเศษ สอบถามโทร 080-6144774 ,02-9810944
BOSCH LC2‑PC30G6‑4 ลำโพงติดเพดาน Premium sound Ceiling Loudspeaker 30W
· 4‑inch coaxial two‑way
· Waveguide coupled Ti tweeter
· Full bandwidth overload protection
· Front baffle wattage tap adjustment
· BS 5839‑8 and EN 60849 compliant
Maximum power
|
50 W
|
Rated power
|
30 / 15 / 7.5 / 3.75 W (1.88 W only, 70 V).
|
Sound pressure levelat 30 W / 1 W (1 kHz, 1 m)
|
101 / 86 dB (SPL)
|
Effective frequency range (-10 dB)
|
65 Hz to 20 kHz
|
Coverage (conical)
|
130°
|
Rated voltage
|
70 V or 100 V
|
Rated impedance
|
167 or 333 or 8 ohm
|
LF transducer
|
100 mm (4 in.) Polypropylene cone
|
HF transducer
|
19 mm (0.75 in.) Ti Mylar laminate
|
Connector
|
3‑pole screw terminal block
|
Diameter
|
210 mm (8.3 in)
|
Maximum depth
|
176 mm (6.9 in)
|
Ceiling thickness
|
4 to 25 mm (0.16 to 1.00 in.)
|
Mounting cut‑out
|
183 + 5 mm (7.188 + 0.20 in.)
|