Bosch LC4-UC06E 用户手册
Octave band sensitivity LC4‑UC06E *
Octave SPL
1W/1m
Total octave
SPL
1W/1m
Total octave
SPL
Pmax/1m
125 Hz
85.9
-
-
250 Hz
83.5
-
-
500 Hz
86.1
-
-
1000 Hz
86.6
-
-
2000 Hz
89.4
4000 Hz
90.1
-
-
8000 Hz
91.1
-
-
A-weighted
-
86.4
93.5
Lin-weighted
-
88.2
95.4
Octave band sensitivity LC4‑UC12E *
Octave SPL
1W/1m
Total octave
SPL
1W/1m
Total octave
SPL
Pmax/1m
125 Hz
85.9
-
-
250 Hz
83.7
-
-
500 Hz
86.1
-
-
1000 Hz
86.8
-
-
2000 Hz
89.4
4000 Hz
88.5
-
-
8000 Hz
90.5
-
-
A-weighted
-
85.9
95.1
Lin-weighted
-
88.0
97.4
Octave band sensitivity LC4‑UC24E *
Octave SPL
1W/1m
Total octave
SPL
1W/1m
Total octave
SPL
Pmax/1m
125 Hz
86.3
-
-
250 Hz
83.3
-
-
500 Hz
86.0
-
-
1000 Hz
86.5
-
-
2000 Hz
88.9
4000 Hz
88.3
-
-
8000 Hz
89.3
-
-
A-weighted
-
85.6
97.7
Lin-weighted
-
87.6
100.4
Octave band opening angles LC4‑UCxxE *
Horizontal
Vertical
125 Hz
180
180
250 Hz
180
180
500 Hz
180
180
1000 Hz
180
180
2000 Hz
180
180
4000 Hz
180
180
8000 Hz
128
128
Acoustical performance specified per octave
* (all measurements are done with a pink noise signal;
the values are in dBSPL)
* (all measurements are done with a pink noise signal;
the values are in dBSPL)
Parts included
Quantity
Components
1
LC4‑UCxxE Ceiling Loudspeaker
1
Installation Instruction
1
Ceiling cut‑out template
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
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)
4 | LC4 Ceiling Loudspeaker Range