Black Diamond 12″ Woofer, 250W RMS/500W Max, Dual 4 Ohm Voice Coils (Sold Individually)
250 Watts RMS/500 Watts MAX
Dual 4 Ohm Voice Coils
Mounting Depth: 5.55″
Sensitivity: (1w/1m): 90 dB
Frequency Response: 41 Hz – 4.2 KHz
Voice Coil Diameter: 2″
Voice Coil Former Material: Aluminum
Winding Material: CCAW
Cone Material: Non-Pressed Paper
Dust Cap Material: Paper
Surround Material: Foam
Basket Material: Steel
Magnet Material: Ferrite
Magnet Weight: 45 oz
Displacement Volume: 2.65 L