■ Channel: 2.0 ■ Power Output: 12W+12W ■ Frequency Response: 20Hz~20KHz ■ Distortion: <0.1% at 1W ■ S/N: >65dB ■ Separation: >50dB ■ 4 ″ magnetically shielded subwoofer , 1 ″ mylar treble ■ Power Supply: AC220V-240V ~50Hz/60Hz ■ N.W.: 5.6kg ■ G.W.: 6.2kg ■ Production Size (L × W × H): 150 × 195 × 262mm ■ Inner Box (L × W × H): 368 × 243 × 326mm ■ Master Carton(L × W × H): 500 × 380 × 670mm ■ Units/Carton: 4 PCS ■ G.W./Carton: 26.4kg