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Bosch LP1-UC20E-1-US 20W Unidirectional Sound Projector
The LP1-UC20E-1-US Unidirectional Sound Projector is a Bosch sound projector for public address and voice alarm systems. It belongs to Bosch's public address range.
It steps up from the 10 W version in the same family with more headroom for a larger room or a noisier outdoor space, while keeping the same modern white ABS enclosure and mounting options. It is rated 20 W on a 100 V line with selectable lower taps, wired over a 3-pole screw terminal, and carries an IP65 rating and EN 54-24 voice alarm certification.
| Rated Power | 20 W with switchable lower taps |
|---|---|
| Rated Voltage | 100 V |
| Frequency Range (-10 dB) | 75 Hz - 20 kHz |
| Coverage Angle (-6 dB, 1/4 kHz) | 220 / 65 degrees |
| IP Rating | IP65 |
| Weight | 6.60 lb |
| Material / Color | ABS, white (RAL 9010) |
| Certification | EN 54-24 |









