Specifications

Nomianl diameter 300mm/12 in

Max Output Power 250W

Nominal impedance 4Ω

Sensitivity 90dB

Frequency range 65-7000 HZ

Magnet weight 140×20mm/40 oz

Voice coil diameter 38.6mm/1.50 in

Coil material Copper

Former material Kapton

Cone material Paper

Surround material Paper