Two-way active speaker, 12'' woofer, class D, bi-amplification, 400 watts (330 + 70) - Woofer: 12'', 50 oz magnet, 2,5'' voice coil - Tweeter: 1.35'' titanium diaphragm driver, 8 ohms - Frequency response: 30 Hz - 20 KHz - Sensitivity: 96 dB +/- 2 dB - Impedance: 4 ohms - Sound pressure level: 93 dB - MP3 player: With USB input, SD card input and Bluetooth receiver - Inputs: XLR and phone jack (microphone), XLR and phono input (line), USB, SD card and Bluetooth - Mix out output: XLR - Controls: Microphone volume, line volume, USB / SD / Bluetooth, volume, master volume, treble, bass - Fixation: Speaker base or standard 35 mm (1.37'') speaker stand - Included: Remote control - Weight: 12 kg (26.46 lb) - Dimensions: 58 x 37 x 30 cm (22.8 x 14.6 x 11.8'') - Colour: Black