Nominal Diameter: 216 mm (8")
Frame Material: Aluminum Die-Cast
Nominal Impedance: 4 + 4 Ohms
Frequency Range: 43 - 1000Hz
RMS Power: 850 Watts
MAX Power: 2500 Watts
Sensitivity: 1 W / 1 m 86 dB
Output Frequency: 43 dB
Output Resistance: 3.2 + 3.2 Ohms
QTS: 0.52
Voice Coil Diameter: 60.6 mm (2.5")
Voice Coil Material: Copper + Thermoplastic Elastomer
Voice Coil Winding: 26 mm, 4 Layers
Tread Depth: 8 mm
Magnet Weight: 2 x 50 oz
Mounting Cutout: 190 mm
Diameter Mounting: 130 mm