Memphis Audio 15" 500 Watt Subwoofer 2 Ohm / 4 Ohm Car Audio Stereo BASS MB1524

Memphis Audio MB1524 15" 2 Ohm and 4 Ohm Subwoofer - 500 Watts RMSMemphis Audio's MB1524 is a revolutionary new subwoofer that can truely switch between 2 ohm and 4 ohm. Switching between 2 and 4-ohm impedance is extremely easy because of the provided color-coded bridges and the wiring diagram printed above the terminals, and having the added flexibility means these subwoofers will be a part of your setup for years to come. This 15" subwoofer features a 2" 4-layer aluminum voice coil, woven tinsel leads, folded surround, and pumps out 500 watts RMS. See below for more features and specifications.Features:• Selectable Impedance Design: 2 Ohm or 4 Ohm• Reinforced Double Stitched Rubber Surround• Polypropylene Dust Cap• 2" 4-Layer Aluminum Multi-Coil Voice Coil• DVVC Dual Layer Vented Voice Coil• Folded Surround for Max Excursion with Max Surface Area• Ultra-Light Aluminum Voice Coil Increased Sensitivity and Output• Woven Tinsel LeadsSpecifications:• DCR: 2 Ohm or 4 Ohm• Voice Coil Diameter: 2"• RMS Power: 500 Watts• Max Power: 1000 Watts• Magnet Weight: 60 Ounces• Magnet Diameter: 5.71"• Mounting Depth: 6.83"• Cutout Diameter: 13.98"• Frame Outside Diameter: 15.26"• Resonant Frequency (fs): 25 HZ• Mechanical Q (2 Ohm/4 Ohm): 6.53/6.88• Electrical Q (2 Ohm/4 Ohm): 0.65/0.58• Total Q (2 Ohm/4 Ohm): 0.59/0.54• Sensitivity (2 Ohm/4 Ohm): 88.4dB/88.9dB• Xmax Linear: 0.4"• Xmax Mechanical: 1"• Displacement: 0.29 Cf.• Air Volume of Suspension: 6.51 Cf.• Moving Mass: 255.71g• Suspension Compliance (2 Ohm/4 Ohm): 0.156• Effective Piston Area: 917 SqCM• Motor Strength (2 Ohm/4 Ohm): 11.3/16.66Enclosure Recommendations:• Single Sub Sealed: 2.5 Cf. • Dual Subs Sealed: 4.5 Cf.• Single Sub Vented: 4 Cf.• Port Dimensions: 5.5" x 5.5" x 22" L• Tuning Frequency: 33 Hz• Dual Sub Vented: 7.5 Cf.• Port Dimensions: 7" x 7" x 17" L• Tuning Frequency: 33HzThis listing is for one (1) Memphis MB1524 subwoofer.