JVC MX-KC68, Home audio mini system, Black, 400 W, 85 dB, MP3, WMA, Digital JVC MX-KC68. Type: Home audio mini system, Product color: Black. RMS rated power: 400 W, Signal-to-Noise Ratio (SNR): 85 dB. Audio formats supported: MP3, WMA. Volume control: Digital. Weight: 9.04 lbs (4.1 kg), Center speaker dimensions (WxDxH): 8.27 x 12.4 x 8.66" (210 x 315 x 220 mm), Center speaker weight: 6.61 lbs (3 kg)