Specifications

Nomianl diameter 318mm/12 in

Max Output Power 500W

Nominal impedance 4Ω

Sensitivity 93dB

Frequency range 65-6000 HZ

Magnet weight 140×20mm/40 oz

Voice coil diameter 44mm/1.75 in

Coil material Copper

Former material Kapton

Cone material Paper

Surround material Cloth