Specifications

Nomianl diameter 310mm/12 in

Max Output Power 800W

Nominal impedance 4Ω

Sensitivity 90dB

Frequency range 40-4000 HZ

Magnet weight 156×20mm/50 oz

Voice coil diameter 50.8mm/2.0 in

Coil material Copper

Former material Kapton

Cone material Paper

Surround material Rubber