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Memphis PRX12S4 12" 4Ω SVC Subwoofer

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Memphis Car Audio is available for in-store purchase only

Product Description





Memphis PRX12S4 12" 4Ω SVC Subwoofer




  • High temperature TIL voice coil former
  • Coated paper cone for increased efficiency
  • Double stitched foam surround
  • Improved suspension and coil design
  • Reinforced spider shoulder
  • Woven tinsel leads
  • Reinforced terminal



Driver Displacement (Cf.) 0.16
Electrical Q (Qes) 0.7
Impedance (Ohms) 4 (Single 4 Ohm)
Maximum Peak Power (Watts) 600
Mechanical Q (Qms) 16.21
Motor Strength (T/M) 13.88
Recommended RMS Power (Watts) 300
Resonant Frequency (Hz) 36
Sensitivity @ 1W/1M (db) 86
Total Q (Qts) 0.67
Vas (Cf.) 1.502
Cut-Out Diameter (in) 11
Frame Diameter (in) 12.56
Linear Xmax (in) 0.51
Linear Xmech (in) 0.77
Magnet Weight (oz) 60
Mounting Depth (in) 5.54
Moving Mass (Grams) 158.7
Size (in) 12
Voice Coil Diameter (in) 2

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