MODEL：F6912 6"*9"-2Way Steel frame,Rubber edge PP cone Frequency 100-20KHZ Magnet 20 OZ Voice Coil 1"ASV Impedance 4Ω Our company provides various speaker and speaker system for the customers all over the world for long time. Our products have numerous categories. Their reasonable price and excellent quality is approved by our customers. We can also develop new products and manufacture according to the customers' requirements. Welcome new and old customers to cooperate with us for our mutual benefit. SPL: 86dB Max. power 90W