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- Add: 19-702,SongQuan Villa,Taibai Road,Luohu,Shenzhen,China
- Tel: +86-13682577795
- Fax: +86-18926799286
- Email: sales@conterway.com
Bosch la1-um20e-1 column, 20W
Business type: la1-um20e-1
Product No.: f.01u.141.638
La1-um20e-1 column, 20W
Excellent voice definition and background music playback effect
It is suitable for applications where directivity is very important
Compact weatherproof design
Standard rotary wall mount
Rugged aluminum housing
Switching between 70 / 100 V lines and 8 ohm
Optional line / speaker monitoring board can be installed inside
EN 54-24 certification
Comply with BS 5839-8 and en 60849
F.01U.141.638 1,786
LA1-UM20E-1
20W metal voice column with 70V interface
China
Description la1-um20e-1
Maximum power 30 W
Rated power (PHC) 20 W
Power tap 20 / 10 / 5 / 2.5 w
Sound pressure level 105 / 92 dB at rated power / 1 W (1 kHz, 1 m)
Sound pressure level 89 / 76dB at rated power / 1W (1kHz, 4m)
Effective frequency range (- 10 dB) 240 Hz to 16 kHz
Horizontal opening angle 210 ° / 94 ° at 1 kHz / 4 kHz (- 6 dB)
Vertical opening angle 80 ° / 22 ° at 1 kHz / 4 kHz (- 6 dB)
Rated input voltage La1 ￣ um20e ￣ 1 12.65 V, 70 V, 100 V
Rated impedance La1 ￣ um20e-1 20 W, 8 ohm, 250 ohm, 500 ohm
10 W not applicable, 500 ohm, 1000 ohm
5 W not applicable, 1000 ohm, 2000 ohm
2.5W not applicable, 2000 ohm, 4000 ohm
LA1-UM20E-1
Dimensions (L x W x D) 478 x 84 x 96 mm (18.8 x 3.3 x 3.8 in)
Weight 2.9 kg (6.4 lb)
Color white (RAL 9010)
Material box front net cover top and bottom aluminum ABS
Connect 1 meter (39.37 inch) 3-core cable
Connector (phase, universal, ground) 3-pin screw connector
Operating temperature - 25 ° C to + 55 ° C (- 13 ° f to + 131 ° f)
Storage and transportation temperature - 40 ° C to + 70 ° C (- 40 ° f to + 158 ° f)
Relative humidity < 95%
Sales telephone (same number of wechat): 13428785305 QQ: 2461903042
