Bosch LB20-PC90-8 8-Inch 8 Ohm Cabinet Loudspeaker Pair
The LB20-PC90-8 8-Inch 8 Ohm Cabinet Loudspeaker Pair is a Bosch surface-mount cabinet loudspeaker for distributed paging and background music. It belongs to Bosch's public address and voice alarm range. Bosch quotes a 50 - 20000 Hz frequency response and 90 dB sensitivity.
It offers innovative mount system is included for quick, simple, and reliable installations, carefully engineered for outdoor environments (IP54), without compromising performance, long throw 8" (203 mm) woofer housed in a fire rated ABS plastic enclosure for extended LF performance down to 50 Hz, 90 W power handling provides for 110 dB maximum SPL (116 dB peak) and 70/100 V transformer version (LB20-PC60-8) available for constant voltage systems. It ships with 2 x speakers with speaker brackets attached, 2 x wall mount brackets, 2 x dust covers, allen wrench and 2 x grille logos (spare). Pick the version you need from the options on this page; each one ships as its own Bosch part number.
| Frequency range (-10 dB) (Hz) | 50 - 20000 Hz |
|---|---|
| Sensitivity (1 W, 1 m, 1 kHz octave) (dB) | 90 dB |
| IP rating | IP54 |
| Dimensions (H x W x D) (mm) | 390 x 250 x 224 mm |
| Weight (kg) | 5.10 kg |
| Color | Black / White |









