Frequency response: 50 – 20000 Hz Max SPL Peak Per Pair: 105 db Crossover Frequency: 3.0 khz Woofer: 5″ Tweeter: 0.75″ Amplifier: 80 Watts Peak, class D Inputs: 1/4″ TRS, RCA, 1/8″ Stereo Unbalanced Outputs: 1/8″ Stereo Headphones Bluetooth interface: Yes Dimensions (mm) (HxWxD): 260 x 175 x 235 Weight: 6.8 kg