1. Categories: 4-channel.
2. Product name: PA-100.4.
3. Clicks: 20 times
4. RMS power output: @4ohm, 100Wx4CH; @4ohm bridge, 400Wx2CH.
5. S/N ratio: 95Db.
1. Frequency response: 20Hz~20KHz±1dB. 2. Total harmonic distortion: 0.02%. 4. Dimension(WxHxL): 240 x 56 x 380(mm). 5. Colour package dimension: 256 x 68 x 410(mm). 6. N.W.: 3.8Kg. 7. Colour: gray, black.