The new airquake bass system combines with bi-amp and large woofer for dynamic bass. Add more party excitement with the colourful leds that synch with the music to give a club-like atmosphere. Total output power: 1,700 watts (rms) large 20 cm super woofer with hard press corrugation for powerful bass local preset equalizer to maximize music enjoyment of different genres, such as rock, pop and more dj jukebox plays songs from a usb device with mix play mode multi-colour leds in sync with music easily request songs using max juke app dynamic 3-way speaker dimensions (w x h x d): 348 x 193 x 251 mm / 13 7/8 x 7 5/8 x 9 7/8 in weight: 3.2 kg / 7.1 lb front speaker: 313 x 425 x 264 mm / 12 3/8 x 16 3/4 x 10 3/8 in weight: 6.9 kg / 15.2 lb