# LF= 8" x1 # Power : 100-200W, 8 OHM # Frequency response : 45-20K HZ # Sensitivity : 90+ -3 DB # Material: 15mm professional wood+ steel grill cover+ PVC finished on side. # With USB, SD input # Packing : 0.08CBM/ PAIR 350PAIR/ 20' 600PAIR/ 40' 850PAIR/ 40HQ