20W acoustic projector with 2 speakers (5 "). 100 V line connections for 5 W, 10 W and 20 W power. Frequency response from 120 Hz to 20,000 Hz. Sensitivity 89 dB (1 W, 1 m). Finished in white aluminum with metal grille. Dimensions: 146 mm (largo), 186 mm (boca). Weight: 3"30 kg