■ Channel: 2.1 ■ Power Output: 16W+10W × 2 ■ Frequency Response: 30Hz~20KHz ■ Distortion: <0.3% at 1W ■ S/N: >70dB ■ Separation: >45dB ■ 5 ″ subwoofer , 2.5 ″ satellite speaker ■ Power Supply: AC220V-240V ~50Hz/60Hz ■ N.W.: 5kg ■ G.W.: 5.5kg ■ Production Size (L × W × H): Woofer Speaker: 165 × 290 × 233mm Satellite Speaker: 101 × 112 × 170mm ■ Inner Box (L × W × H): 388 × 212 × 370mm ■ Master Carton(L × W × H): 436 × 400 × 760mm ■ Units/Carton: 4PCS ■ G.W./Carton: 23.6kg