Specifications

Nomianl diameter 250mm/10 in

Max Output Power 450W

Nominal impedance 4Ω

Sensitivity 89dB

Frequency range 65-7000 HZ

Magnet weight 140×20mm/40 oz

Voice coil diameter 38.6mm/1.5 in

Coil material Copper

Former material Kapton

Cone material Paper

Surround material Cloth