Diameter: 18 inch

Impedance: 4 / 8 ohms

Power capacity: 1000 Wrms / 2000 Wmax / 4000 Wpeak

Sensitivity: 97.5 dB @ 1 Watt / 1 meter

Usable frequency range: 50 Hz - 2.0 kHz

Cone: paper with treated cloth surround

Voice coil diameter: 5.0 inch

Voice coil material: aluminium covered with thermally bonded copper flat wire Kapton bobbin

Magnet: ferrite

Dust cap: paper

Basket: die-cast aluminium