Bosch LC4-UC06E, Руководство по установке

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Ceiling loudspeaker Technical specifications | en 11
Bosch Security Systems B.V. Installation manual 2018.06 | V1.1 |
Sound pressure level at rated
power / 1
W (1 kHz, 4 m)
(reference axis 0 degrees, free
field)
88 dB / 75 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6
dB)
180° / 180° **
Effective frequency range
(-10 dB) 65 Hz to 20 kHz
Rated input voltage LC4‑UC24E 13.9 V 70 V 100 V
Rated impedance LC4‑UC24E 24 W 8 Ohm 208 Ohm 416 Ohm
12 W N/A 416 Ohm 833 Ohm
6 W N/A 833 Ohm 1667 Ohm
3 W N/A 1667 Ohm 3333 Ohm
Electrical connection 4-way screw terminal block
Acceptable wire gauge 0.5 - 3 mm
2
* Technical performance according to IEC 60268‑5
** With mounted LC4-CBB or LC4-MFD: 80° @4 kHz