Memphis Audio Single 12" 4 Ohm Subwoofer

This listing is for a 12" Single 4 Ohm Subwoofer manufactured by Memphis Audio.  This subwoofer is part of their street edge series, which doesn't only give you a great performing subwoofer, but it is affordable.  When you are in need of a subwoofer and are on a budget, this Memphis Audio SE1240 Subwoofer is an exceptional choice.  This features a Single 4 Ohm 250 Watt RMS Power rating along with a large 27 oz magnet and a mounting depth of 5.03" inches.

SPECIFICATIONS PER SUBWOOFER

• Polypropylene SE branded cone
• Rubber surround
• 1.5” copper voice coil
• 27oz magnet
• Budget-friendly option to bring bass to any vehicle
• DVVC Direct Vent Voice Coil Cooling

THIELE SMALL PARAMETERS 

• Resonant Frequency (fs): 29.5 Hz
• Mechanical Q (Qms) 5.04
• Electrical Q (Qes) 0.97
• Total Q (Qts) 0.8
• Sensitivity 86.5 dB
• Xmax Linear 0.31 in.
• Xmax Mechanical 0.8 in.
• Displacement 0.055 cf.
• Air volume of suspension (Vas) 3.73 cf.
• Moving Mass (mms) 109.3 g
• Suspension Compliance (Cms) 0.267 mm/N
• Effective Piston Area (Sd) 530.9 SqCm
• Motor Strength (BL) 8.43 TM

VOICE COIL & MAGNET

• Impedance Series 4 Ohms
• Impedance Parallel 4 Ohms
• Voice Coil Diameter 1.5 in.
• RMS Power 250 Watts
• Peak Power 500 Watts
• Magnet Weight 27 Oz
• magnet Diameter 4.90 in.

PHYSICAL DIMENSIONS

• Mounting Depth 5.03 in.
• Cutout Diameter 11.03 in.
• Frame Outside Diameter 12.37 in.

ENCLOSURE RECOMMENDATIONS

• Single Sub Sealed 0.8 cf.
• Dual Sub Sealed 1.6 cf.
• Single Sub Vented 1.5 cf.
• Port Dimensions 4" x 3.5" x 18"L
• Tuning Frequency 39 hz.
• Dual Sub Vented 3 cf.
• Port Dimensions 5" x 6" x15.5"L

Memphis Audio Single 12" 4 Ohm Subwoofer

This listing is for a 12" Single 4 Ohm Subwoofer manufactured by Memphis Audio.  This subwoofer is part of their street edge series, which doesn't only give you a great performing subwoofer, but it is affordable.  When you are in need of a subwoofer and are on a budget, this Memphis Audio SE1240 Subwoofer is an exceptional choice.  This features a Single 4 Ohm 250 Watt RMS Power rating along with a large 27 oz magnet and a mounting depth of 5.03" inches.

SPECIFICATIONS PER SUBWOOFER

• Polypropylene SE branded cone
• Rubber surround
• 1.5” copper voice coil
• 27oz magnet
• Budget-friendly option to bring bass to any vehicle
• DVVC Direct Vent Voice Coil Cooling

THIELE SMALL PARAMETERS 

• Resonant Frequency (fs): 29.5 Hz
• Mechanical Q (Qms) 5.04
• Electrical Q (Qes) 0.97
• Total Q (Qts) 0.8
• Sensitivity 86.5 dB
• Xmax Linear 0.31 in.
• Xmax Mechanical 0.8 in.
• Displacement 0.055 cf.
• Air volume of suspension (Vas) 3.73 cf.
• Moving Mass (mms) 109.3 g
• Suspension Compliance (Cms) 0.267 mm/N
• Effective Piston Area (Sd) 530.9 SqCm
• Motor Strength (BL) 8.43 TM

VOICE COIL & MAGNET

• Impedance Series 4 Ohms
• Impedance Parallel 4 Ohms
• Voice Coil Diameter 1.5 in.
• RMS Power 250 Watts
• Peak Power 500 Watts
• Magnet Weight 27 Oz
• magnet Diameter 4.90 in.

PHYSICAL DIMENSIONS

• Mounting Depth 5.03 in.
• Cutout Diameter 11.03 in.
• Frame Outside Diameter 12.37 in.

ENCLOSURE RECOMMENDATIONS

• Single Sub Sealed 0.8 cf.
• Dual Sub Sealed 1.6 cf.
• Single Sub Vented 1.5 cf.
• Port Dimensions 4" x 3.5" x 18"L
• Tuning Frequency 39 hz.
• Dual Sub Vented 3 cf.
• Port Dimensions 5" x 6" x15.5"L