Nominal Diameter: 381mm;
Nominal Impedance: 8 Ω;
Minimum Impedance:5.7 Ω;
Nominal Power Handling: 1000 W;
Continuous Power Handling: 2000 W;
Sensitivity (1w/1m): 97.5 dB;
Frequency Range: 45- 3000 Hz;
Voice Coil Diameter: 76 mm (3.0 in);
Winding Material: Aluminum;