1. Channel: 2.1CH
2. S/N: ≥75dB
3. Input Power: AC180V-240V~ 50/60Hz
4. Output Power: 30W+15W×2
5. Speaker Unit: 5.25"×1+2"×2
6. Subwoofer Size: 300×170×300MM
Satellites Size: 480×60×60MM×2