Main Features Type Bi-amp 2-way active speaker Tweeter 1-inch (25 mm) SILK soft dome Woofer 8-inch (203 mm) ARAMID cone Auto Standby Yes What′s in the Box VM-80 x 1 (not sold as a pair) Power cable x 1 Cushioned feet pads x 1 (4pcs/1 sheet) Precautions for Use Instruction Manual Warranty (for some regions) Specifications Frequency Range 34 Hz – 36 kHz Hz Maximum Sound Pressure 115 dB Width 267 mm Height 400 mm Depth 325 mm Weight 9.7 kg Power Supply AC 100-240 V, 50 Hz / 60Hz Amplifier Output Class D with 96kHz DSP LF: 90 W / 4 Ω HF: 30 W / 4 Ω Impedance 10 kΩ High EQ 4 selective EQs Low EQ 4 selective EQs Cross Over Frequency 3 kHz Enclosure Bass reflex Enclosure material MDF vinyl laminate Baffle material HIPS with 4mm Aluminum Plate Terminals Inputs XLR/TRS combo x 1 (balanced input) RCA x 1 (unbalanced input).