Bosch LC4-UC06E, Installation Note

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Technical specifications
Electrical *
LC4‑UC06E LC4‑UC12E
Description Ceiling loudspeaker
Maximum power 9 W 18 W
Rated power 6 W (6/3/1.5/0.75W) 12 W (12/6/3/1.5W)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 1 m) 95 dB / 87 dB (SPL) 98 dB / 87 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6 dB) 180° / 180° 180° / 180°
Effective frequency range
(-10 dB) 65 Hz to 20 kHz 65 Hz to 20 kHz
Rated voltage 6.93 / 70 / 100 V 9.8 / 70 / 100 V
Rated impedance 8 / 835 / 1667 Ohm 8 / 418 / 833 Ohm
Electrical connection 4‑way screw terminal block
Acceptable wire gauge 0.5 – 3 mm
2
LC4‑UC24E
Description Ceiling loudspeaker
Maximum power 36 W
Rated power 24 W (24/12/6/3 W)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 1 m) 101 dB / 87 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6 dB) 180° / 180°
Effective frequency range
(-10 dB) 65 Hz to 20 kHz
Rated voltage 13.9 / 70 / 100 V
Rated impedance 8 / 208 / 417 Ohm
Electrical connection 4-way screw terminal block
Acceptable wire gauge 0.5 – 3 mm
2
* Technical performance according to IEC 60268‑5
2
10 en | Technical specifications Ceiling Loudspeakers
2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.