Memphis Audio MB1524 15" 2 Ohm and 4 Ohm Subwoofers - 2 Pack

2 Pack of Memphis Audio's MB1524 subwoofers.  These are 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. These two 15" subwoofers feature a 2" 4-layer aluminum voice coil, woven tinsel leads, folded surround, and pump 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 Leads

Specifications:

• 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): 11.3/16.66

Enclosure 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: 33Hz

This listing is for two (2) Memphis MB1524 subwoofers.

Memphis Audio MB1524 15" 2 Ohm and 4 Ohm Subwoofers - 2 Pack

2 Pack of Memphis Audio's MB1524 subwoofers.  These are 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. These two 15" subwoofers feature a 2" 4-layer aluminum voice coil, woven tinsel leads, folded surround, and pump 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 Leads

Specifications:

• 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): 11.3/16.66

Enclosure 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: 33Hz

This listing is for two (2) Memphis MB1524 subwoofers.