Specifications:

Type: Two Way Bi-Amp Frequency Response:  55Hz-20KHz Sensitivity(1m/1w): 93dB Impedance: 4 ohms Woofer: 1×15" 65mm 500Z Driver: 1.75" Titanium SPL: 126dB Bluetooth: yes DSP: 96KHz Sampling frequency 24Bit Amp Type: LF Class D HF Class AB Amp Power: LF400W +HF100W  RMS Peak Power LF800W+HF200W THD <= 0.05% Limit Protection Crossover: 2.0KHz Dimension(WxHxD): 480x450x775mm Weight: 21kg