Y-DJ Portable PA Speaker System in Cabinet with 400W Two-Way Professional Active Main Loud Speaker 2-way trapezoidal shaped professional speaker, great for MCs, DJs, bands, churches, wedding and reception halls 3.5 mm aux-in to connect additional devices such as phone, tablet and MP3 players Lf: 1 x 10 inch loudspeakers, with 2.5 inch voice coil, HF: A titanium compression driver with a wide dispersion horn 400 watts peak power/200 watts RMS power, 8 ohms, 45 Hz to 20 kHz frequency response, 97 dB sensitivity Dimensions: 19.75 inch high (with the feet) 12.75 inch wide and 10 inch deep