High efficiency drivers
Excellent speech reproduction
Easy assembly
Water- and dust protected to IP 65
Provision for inside mounting of optional supervision boards
| Maximum power | 75 W |
| Rated power | 50 / 25 / 12.5 W |
| Sound pressure levelat 50 W / 1 W (1 kHz, 1 m) | 127 dB / 110 dB (SPL) |
| Effective frequency range (-10 dB) | 350 Hz to 4 kHz |
| Opening angle at 1 kHz/4 kHz (-6 dB) | 60° / 28° |
| Rated voltage | 100 V |
| Rated impedance | 200 ohm |
| Connector | Screw terminal block |
| Dimensions (L x Dmax) | Horn: 499 x 385mm (19.64 x 15.16in)Driver: 445 x 175mm (17.5 x 6.88in) |
| Weight | Horn: 1kg (2.20lb)Driver: 5kg (11lb) |
| Color | Light grey (RAL 7035) |
| Cable diameter | 6 mm to 12 mm(0.24 in to 0.47 in) |
| Operating temperature | -25ºC to +55ºC (-13ºF to +131ºF) |
| Storage and transport temperature | -40ºC to +70ºC (-40ºF to +158ºF) |
| Relative humidity | <95% |
上海市长宁区虹桥临空经济园区福泉北路333号203幢8楼
(联系就说在DAV音视工程网上看到的)
communication@cn.bosch.com
021-2218 2569
博世（上海）安保系统有限公司（BOSCH）是全球领先的安防、会议和广播产品研发、制造、服务商及相关解决方案与服务的提供商。博世Bosch安防通讯产品线覆盖博世Bosch视频监控、博世Bosch入侵报警系统、博世Bosch会议系统、博世Bosch公共广播和语音报警、博世Bosch火灾报警系统、博世Bosch门禁控制系统、博世Bosch软件产品等。博世智能建筑科技稳立潮头，一直引领着这些新技术的发展。
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