Part Number



  • Venting in the magnetic motor creates forced-air cooling limiting power compression
  • Two-layer copper-clad aluminum wire for great transient response
  • Water and dustproof to IP65
  • Designed for use with two APR050SO-R for improved bass response


  • Poly-coated paper cone for warm natural sound and improved ruggedness
  • Low Qts design for use in ultra-small enclosures without inhibiting performance
  • Large voice coil diameter for high power handling
  • Convenient mounting frame for easy integration


  • Height: 33.80 mm
  • Width: 58.30 mm
  • Length: 55.30 mm

Electrical Specifications

Frequency Range0.08-20kHz
Impedance4 Ohm ± 15%
Maximum Input20 W
Rated Input10 W
Resonant Frequency140 ± 28Hz
Sound Pressure Level @ 10 cm (Typ.)99 dB