Bosch Music Horn Loudspeaker for both indoor and outdoor applications. 2-way design with integrated 100V transformer with 30, 15, 7.5 and 3.75W tappings. 60H x 96V dispersion. Supplied with aluminium U-bracket. Sensitivity of 100dB (1W/1m). Frequency Response of 212Hz-20kHz (-10dB). Rectangular ABS horn (370 x 255mm). Light grey colour.