Memphis Audio 12" Subwoofer Shallow Mount 500 Watt Peak Single 4 Ohm SRXS1240
(2 Pack)

Memphis Audio Special Application subwoofers are designed to fit in places that have a tight squeeze. Even with a 3.86" mounting depth, these subwoofers can still bring you an excessive amount of bass to any system. Special Application subwoofers are perfect under seats of pick up trucks or trunks with very little space. The SRXS1240 Subwoofers have an outstanding 250 watts of RMS power and 500 Watts Peak Power. These subwoofers also are designed with a butyl rubber surround, injection molded polypropylene cone and 2" aluminum voice coil that was made to handle the power. At an affordable price, you're still getting the quality build and impressive bass that you are looking for.  

Features:

• 12 AWG compression terminals
• Anodized aluminum voice coil former
• Optimized for sealed or ported enclosures
• Sub cone design for greater efficiency
• Polypropylene cone for improved durability
• Progressive poly-cotton spider for controlled motion resulting in lower distortion
• Rubber surround for improved durability

Specifications:

Thiele Small Perimeters:

• 34Hz Resonant Frequency (fs)
• 7.65 Mechanical Q (Qms)
• 0.99 Electrical Q (Qes)
• 0.877 Total Q (Qts)
• 82.1 dB Sensitivity
• 0.315" Xmax Linear
• 0.8" Xmax Mechanical
•0.055 cf Displacement
• 1.341 cf Air Volume of Suspension (Vas)
• 200.8 g Moving Mass (Mms)
• 0.107 mm/N Suspension Compilance
• 502.74 sqcm Effective Piston Area (sd)
• 11.2 TM Motor Strength (BL)

Voice Coil & Magnet:

• 4 ohms Impedance Series
• 4 ohms Impedance Parallel
• 2" Voice Coil Diameter
• 250 Watts RMS Power/500 Watts Peak Power per subwoofer
• 51 oz Magnet Weight
• 5.71" Magnet Diameter

Physical Dimensions:

• 3.86" Mounting Depth
•11.181" Cutout Diameter
• 12.5" Frame Outside Diameter

Enclosure Recommendations:

• 0.8 cf Single Sub Sealed
• 1.6 cf Dual Subs Sealed
• 1.5 cf Single Sub Vented
• 4" x 3.5" x 18"L Port Dimensions
• 39 hz Tuning Frequency
• 3 cf Dual Sub Vented
• 5" x 6" x 15.5"L Port Dimensions
• 39 cf Tuning Frequency

This listing is for two(2) subwoofers

Memphis Audio 12" Subwoofer Shallow Mount 500 Watt Peak Single 4 Ohm SRXS1240
(2 Pack)

Memphis Audio Special Application subwoofers are designed to fit in places that have a tight squeeze. Even with a 3.86" mounting depth, these subwoofers can still bring you an excessive amount of bass to any system. Special Application subwoofers are perfect under seats of pick up trucks or trunks with very little space. The SRXS1240 Subwoofers have an outstanding 250 watts of RMS power and 500 Watts Peak Power. These subwoofers also are designed with a butyl rubber surround, injection molded polypropylene cone and 2" aluminum voice coil that was made to handle the power. At an affordable price, you're still getting the quality build and impressive bass that you are looking for.  

Features:

• 12 AWG compression terminals
• Anodized aluminum voice coil former
• Optimized for sealed or ported enclosures
• Sub cone design for greater efficiency
• Polypropylene cone for improved durability
• Progressive poly-cotton spider for controlled motion resulting in lower distortion
• Rubber surround for improved durability

Specifications:

Thiele Small Perimeters:

• 34Hz Resonant Frequency (fs)
• 7.65 Mechanical Q (Qms)
• 0.99 Electrical Q (Qes)
• 0.877 Total Q (Qts)
• 82.1 dB Sensitivity
• 0.315" Xmax Linear
• 0.8" Xmax Mechanical
•0.055 cf Displacement
• 1.341 cf Air Volume of Suspension (Vas)
• 200.8 g Moving Mass (Mms)
• 0.107 mm/N Suspension Compilance
• 502.74 sqcm Effective Piston Area (sd)
• 11.2 TM Motor Strength (BL)

Voice Coil & Magnet:

• 4 ohms Impedance Series
• 4 ohms Impedance Parallel
• 2" Voice Coil Diameter
• 250 Watts RMS Power/500 Watts Peak Power per subwoofer
• 51 oz Magnet Weight
• 5.71" Magnet Diameter

Physical Dimensions:

• 3.86" Mounting Depth
•11.181" Cutout Diameter
• 12.5" Frame Outside Diameter

Enclosure Recommendations:

• 0.8 cf Single Sub Sealed
• 1.6 cf Dual Subs Sealed
• 1.5 cf Single Sub Vented
• 4" x 3.5" x 18"L Port Dimensions
• 39 hz Tuning Frequency
• 3 cf Dual Sub Vented
• 5" x 6" x 15.5"L Port Dimensions
• 39 cf Tuning Frequency

This listing is for two(2) subwoofers