Memphis 15-PRX15D4

  • 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″

Specification

Impedance (Ohms) 2 (Dual 4 Ohm)
Resonant Frequency (Hz) 30
Vas (Cf.) 3.128
Mechanical Q (Qms) 11.13
Electrical Q (Qes) 1.29
Total Q (Qts) 1.15
Sensitivity @ 1W/1M (db) 85
Recommended RMS Power (Watts) 300
Maximum Peak Power (Watts) 600
Driver Displacement (Cf.) 0.29
Motor Strength (T/M) 8.56
Size (in) 15
Magnet Weight (oz) 60
Cut-Out Diameter (in) 13.8
Frame Diameter (in) 15.59
Mounting Depth (in) 6.73
Voice Coil Diameter (in) 2.5
Moving Mass (Grams) 287
Linear Xmax (in) 0.53
Linear Xmech (in) 0.8