Pass EN 54 24, UL2043, UL1480 certification
LC4‑UC06E LC4‑UC12E
Description Ceiling loudspeaker
Rated power 6 W (6/3/1.5/0.75W) , 12 W (12/6/3/1.5W)
Sound pressure levelat 6 W power / 1 W (1 kHz, 1 m) 95 dB / 87 dB (SPL) , 98 dB / 87 dB (SPL)
Sound pressure level at rated power / 1 W (1 kHz, 4 m) (reference axis 0 degrees, free field) 84 dB / 75 dB (SPL) , 86 dB / 75 dB (SPL)
Opening angleat 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 input voltage LC4‑UC06E 6.93 V , 70 V , 100 V
Rated impedance LC4‑UC06E 6 W , 8 Ohm , 835 Ohm , 1667 Ohm
3 W N/A , 1667 Ohm , 3333 Ohm
1.5 W N/A , 3333 Ohm , 6667 Ohm
0.75 W N/A , 6667 Ohm , 13333 Ohm
Rated input voltage LC4‑UC12E 9.8 V , 70 V , 100 V
Rated impedance LC4‑UC12E 12 W , 8 Ohm , 418 Ohm , 833 Ohm
6 W N/A , 833 Ohm , 1667 Ohm
3 W N/A , 1667 Ohm , 3333 Ohm
1.5 W N/A , 3333 Ohm , 6667 Ohm
Electrical connection 4‑way screw terminal block
Acceptable wire gauge 0.5 - 3 mm2
LC4‑UC06E LC4‑UC12E , LC4‑UC24E
Description Ceiling Loudspeaker
Diameter 200 mm (7.87 in)
Mounting cut‑out 162 mm (6.38 in)
Min./Max. ceiling thickness 5 to 50 mm (0.19 to 1.97 in)
Maximum depth 70 mm (2.75 in)
Material(Loudspeaker unit) ABS (V 0)
Material (front grille) Steel mesh with ABS (V 0) rim
Weight 800 g (1.77 lb) , 840 g (1.86 lb) , 990 g (2.18 lb)
Color(loudspeaker unit) Black (RAL 9011)
Color (front grille) White (RAL 9003)
LC4‑CBB LC4‑MFD
Description Back‑Box , Metal Fire‑dome
Diameter 160 mm (6.29 in) , 197 / 175 mm (7.75 / 6.88 in)
Maximum depth 78 mm (3.07 in) , 156 mm (6.14 in)
Mounting cut‑out n.a. , 178 mm (7.00 in)
Min./Max. ceiling thickness n.a. , 5 to 50 mm (0.19 to 1.97 in)
Material ABS (V 0) , Steel
Weight 160 g (0.35 lb) , 998 g (2.20 lb)
Color Black (RAL 9011) , Flame red (RAL 3000)
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and operating temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%