DS series amplifier:

1. Charming outlook, from 1U to 2U, lightweight from 9KG to 19KG
2. Impendent volume control for each channel. 
3. Have 7 models from 80W to 600W at 8ohm stereo.
4. Stable class AB circuit, import TOSHIBA transistor, ring transformer
5. Have very nice sound dynamic: true clarity and natural sound
6. Mode: Stereo、Bridge、Parallel
7. Male & female XLR, speakon & binding post
8. High signal noise ratio ≥95dB
9. One year guarantee under proper operation