ESI uniK 08 Plus, Active Studio Monitor, 2 Power Amplifier: 70 W, Woofer: 8 ""Kevlar membrane (magnetically shielded), Tweeter: magnetostatic tweeter with extremely low mass, Frequency range: 37 - 25,000 Hz, Input impedance: 27.2 kOhm (balanced) / 13.6 kOhm (unbalanced), Crossover frequency: 3.2 kHz, SPL: 105 dB, Peak: 104 dB, Inputs: XLR / 6.3 mm combo connector, balanced / unbalanced, Gain control: -14 / +14, Room adjuster: Character: -6 / +6, Low: -5 / +5, High: -5 / +5, Bass reflex opening on the back, Ground lift switch, Standby function, Switched off, Display: multicolor LED on the front: On (orange), Standby (red), Legs: 4 pieces rubberised and separately height adjustable, Supply voltage: AC100-240V 50/60 Hz, Dimensions (W x H x D): 252 x 352 x 319 mm, Weight: 8.1 kg