15" 4Ω SVC Subwoofer

Part Number: PRX15S4
  • 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
  • Upgraded voice coil size to 2.5"

Power Reference is a staple of the Memphis subwoofer line. Tried and true proven performance is the reason the Power Reference subwoofer has always been our best selling woofer.

General Specifications
Driver Displacement (Cf.) 0.29
Electrical Q (Qes) 1
Impedance (Ohms) 4 (Single 4 Ohm)
Maximum Peak Power (Watts) 600
Mechanical Q (Qms) 10.89
Motor Strength (T/M) 12.66
Recommended RMS Power (Watts) 300
Resonant Frequency (Hz) 27
Sensitivity @ 1W/1M (db) 86
Total Q (Qts) 0.92
Vas (Cf.) 4.331
Physical Specifications
Cut-Out Diameter (in) 13.8
Frame Diameter (in) 15.59
Linear Xmax (in) 0.51
Linear Xmech (in) 0.77
Magnet Weight (oz) 60
Mounting Depth (in) 6.73
Moving Mass (Grams) 258.6
Size (in) 15
Voice Coil Diameter (in) 2.5