Bosch LH1-UC30E Product Highlights
Explore the key capabilities of the Bosch LH1-UC30E horn loudspeaker.
Two-Way Music Horn
An extended frequency range, 210 Hz to 20 kHz, for speech and music.
EN54-24
Certified for voice alarm, with ceramic terminals, thermal fuse and heat-resistant wiring.
Stadiums and Terminals
Sports grounds, stadiums, leisure parks, passenger terminals.
IP66, Bft 11
IP66 housing, rated for wind force Bft 11.
Supervision Ready
Space inside for an optional line or loudspeaker supervision board.
70 V and 100 V
Taps 30, 15, 7.5 and 3.75 W on either line voltage.
Key specs
- Taps 30 / 15 / 7.5 / 3.75 W (70 / 100 V), max 45 W
- 100 dB SPL at 1 W (1 kHz, 1 m)
- 210 Hz to 20 kHz (-10 dB)
- Coverage 68° x 100° at 1 kHz
- 255 x 370 x 354 mm, 5.5 kg
- ABS horn, aluminium bracket
- Ceramic terminals, thermal fuse
- PG13.5 gland, loop-through hole
- IP66, wind force Bft 11
- RAL 7035 light grey
- EN54-24, BS 5839-8
|
Electrical |
|||
|
Maximum power |
45 W |
||
|
Rated power (PHC) |
30 W |
||
|
Power tapping |
30 / 15 / 7.5 / 3.75 W |
||
|
Sound pressure level at rated power / 1 W (1 kHz, 1 m) |
115 / 100 dB (SPL) |
||
|
Sound pressure level at rated power / 1 W (1 kHz, 4 m) |
100 / 86 dB (SPL) |
||
|
Effective frequency range (- 10 dB) |
212 Hz to 20 kHz |
||
|
Opening angle at 1 kHz / 4 kHz (‑6 dB) |
|||
|
Horizontal |
68° / 68° |
||
|
Vertical |
100° / 120° |
||
|
Rated input voltage Rated impedance |
|
70V |
100V |
|
30 W |
167 Ohm |
333 Ohm |
|
|
15 W |
333 Ohm |
667 Ohm |
|
|
7.5 W |
667 Ohm |
1334 Ohm |
|
|
3.75 W |
1334 Ohm |
2668 Ohm |
|
|
Connector |
6-pole screw terminal |
||
|
* Technical performance data acc. to IEC 60268‑5 |
|||
|
Mechanical |
|||
|
Dimensions (H x W x D) |
255 x 370 x 354 mm (10.04 x 14.56 x 13.93 in) |
||
|
Weight |
5.5 kg (12.45 lb) |
||
|
Color |
Light grey (RAL 7035) |
||
|
Material (horn / bracket) |
ABS / Aluminum |
||
|
Cable diameter |
6 mm to 12 mm (0.24 in to 0.47 in) |
||
|
Environmental |
|||
|
Operating temperature |
-25 ºC to +55 ºC (-13 ºF to +131 ºF) |
||
|
Storage and transport temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
||
|
Relative humidity |
<95% |
||
