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Bosch 20 Watt Metal Column Loudspeakers
Product Features
- Good speech intelligibility and background music reproduction
- For applications where directivity is important
- Slim-line weatherproof design
- Swivel wall mounting bracket supplied as standard
- Robust aluminum construction
Technical Specification
| Description | LA1-UM20E-1 |
| Maximum power | 30W |
| Rated power (PHC) | 20W |
| Power tapping | 20 / 10 / 5 / 2.5 W |
| Sound pressure level at rated power / 1 W (1 kHz, 1 m) | 105 / 92 dB (SPL) |
| Sound pressure level at rated power / 1 W (4 kHz, 1 m) | 108 / 95 dB (SPL) |
| Effective frequency range (-10 dB) | 240 Hz to 16 kHz |
| Horizontal opening angle at 1 kHz / 4 kHz (-6 dB) | 210°/ 94° |
| Vertical opening angle at 1 kHz / 4 kHz (-6 dB) | 80°/ 22° |
| Rated input voltage | 12.65/70/100 V |
| Rated impedance | 8/251/500 ohm |
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