Pioneer DJM-909. Microphone Signal-to-Noise Ratio (SNR): 64 dB, Line Signal-to-Noise Ratio (SNR): 93 dB, Crosstalk (1kHz): 77 dB. Total Harmonic Distortion (THD): 0.02 %. Power consumption (typical): 31 W. Weight: 6.5 kg. Dimensions (WxDxH): 251 x 381.6 x 107.9 mm