Stagg Active PA Trolley Speaker & Two Microphones // RE-VOLT15U UK15\" 2-way active PA trolley speaker, analog, class B, 2 microphones, 200 watts peak power (170 + 30)- Woofer: 15\", 33 oz, 2\" VC- Tweeter: 1\" titanium diaphragm driver, 8 ohms- Frequency response: 60 Hz - 20 KHz- Sensitivity: 92 dB +/- 3 dB- Impedance: 4 ohms- Sound pressure level: 95 dB +/- 3 dB- Features: Reverb, Bluetooth wireless technology, trolley- Battery: 12 volts, 7A, rechargeable- Power supply: Built-in charger, IEC input- Microphone inputs: XLR and phone jack combo, phone jack- Line inputs: Phono, auxiliary, Bluetooth wireless technology- Mix out output: XLR- Controls: Wired microphone volume, wireless microphone volume (2 potentiometers), UHF on/off switch, reverb volume, line volume, VCV on/off switch, master volume, treble, bass, Bluetooth wireless technology on/off- Fixation: Speaker base, standard 35 mm (1.37\") speaker stand or 2 x 8 mm fixing points- Weight: 17 kg (35.27 lb)- Dimensions: 69 x 43 x 40 cm (27.2 x 16.9 x 15.7