Single 12-inch round car subwoofer 300 watts of RMS power handling and 600 watts of peak power handling Stamped steel basket frame with minimal harmonics 1.5-inch voice coil made with copper to keep sub cool Vented aluminum dissipates heat quickly in high SPL situations for a long life Resin-reinforced cotton spider UV-resistant foam surround with immeasurable distortions Injection-molded polypropylene cone creates a deep bass Over-coil venting Ferrite magnet creates a strong magnetic field Reinforced molded ABS adds a clean cover to the back of the subwoofer Push-on terminals use spade connector or solder directly Dual voice coils Similar to HFX12D4 Impedance: 4 ohms Sensitivity: 88 dB Mechanical Q: 5.03 QMS Electrical Q: 0.621 QES Total speaker Q: 0.553 QTS Equivalent compliance VAS: 120.426 liters DC resistance: 2x4 RE Xmax: 9 mm Outside diameter: 12.19 inches Mounting depth: 5.58 inches Mounting height with gasket: 6.25 inches from gasket to magnet cover Dimensions: 14.75 x 14.75 x 8.38 inches Weight: 8 pounds Product warranty: 1-year warranty

Single 12-inch round car subwoofer 300 watts of RMS power handling and 600 watts of peak power handling Stamped steel basket frame with minimal harmonics 1.5-inch voice coil made with copper to keep sub cool Vented aluminum dissipates heat quickly in high SPL situations for a long life Resin-reinforced cotton spider UV-resistant foam surround with immeasurable distortions Injection-molded polypropylene cone creates a deep bass Over-coil venting Ferrite magnet creates a strong magnetic field