The 4PRO 3003-A is a two-way active bass reflex loudspeaker offering extraordinary fidelity and power with controlled coverage.

It provides high power output, low distortion and consistent polar response in a lightweight compact enclosure.
The 4PRO 3003 comprises a 15” neodymium woofer and a 1.75” voice coil neodymium compression driver that is mounted to a 90° x 40° constant directivity horn.


  • 750 Watt digital amplifier
  • 131 dB max spl
  • 90 x 40, Wide dispersion constant directivity horn
  • 15″ woofer, high power neodymium 3″ voice coil
  • 1″ HF driver, titanium dome, neodymium 1.75″ voice coil
  • PFC power factor correction