Rated power
2 x 20W

Frequency response
120 Hz - 20 kHz

Sensitivity
88 dB (1 W/1 m)

Dimensions
252 mm x 163 mm x 163 mm

Colour
White RAL9016, Black RAL9017

Power Box 51 is a pair of two-way loudspeakers consisting of a loudspeaker with a built-in stereo amplifier and a second non-powered loudspeaker ready to connect to active by Euroblock connector. High efficiency 2 x 20 W D class power amplifier. 5” woofer and 1” tweeter. U-bracket for mounting on the wall or ceiling.