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Bosch LS1-UC20E-1-US 20W Pendant Sphere Loudspeaker
The LS1-UC20E-1-US Pendant Sphere Loudspeaker is a Bosch ceiling-suspended speaker for public address and voice alarm systems. It belongs to Bosch's public address range.
Its impact-resistant white ABS enclosure hangs below a high or open ceiling where a flush-mount speaker cannot reach, spreading sound wide for large spaces. It is rated 20 W on a 100 V line with selectable lower taps, wired over a 3-pole screw terminal for straightforward field installation.
| Rated Power | 20 W (10 / 5 W switchable taps), 30 W maximum |
|---|---|
| Rated Voltage / Impedance | 100 V / 500 ohms |
| Frequency Range (-10 dB) | 80 Hz - 20 kHz |
| Coverage Angle (-6 dB, 1/4 kHz) | 220 / 65 degrees |
| Weight | 6.60 lb |
| Material / Color | ABS, white (RAL 9010) |
| Connector | 3-pole screw terminal |









