frame diameter: 315mm (12 in) Nominal impedance: 8Ω VOICE COIL DC resistance: 7.2Ω/300Hz Nominal power handling: 320W Continuous power handling: 320W Sensitivity (SPL1W/1m): 92+/-2 dB Frequency range: 72-3 kHz Voice coil diameter: 75mm (3 in) Winding material: COPPER Diaphragm material: PAPER Magnet material: Ferrite
