RCF 4PRO 4003-A Active Bass Reflex

RCF 4PRO 4003-A is the ideal choice when the application requires high performance and simplicity.

4003-A Active 15

RCF 4PRO 4003-A is a self-powered, lightweight two-way full bandwidth loudspeaker system equipped with two 15" woofer and a 1.75" voice coil diaphragm, neodymium compression driver mounted to a constant directivity horn. The 90° horizontal coverage angle is wide enough to provide coverage of an audience when used one-per-side yet narrow enough to allow splaying of multiple enclosures without excessive coverage overlap..


  • Lightweight and high-power
  • 1.75" voice coil, neodymium compression driver
  • 2 x 3" voice coil, neodymium woofer
  • 90° x 40° constant directivity coverage angle
  • 750W digital amplifier: lightweight, compact, multi channel
  • High quality analog input board, crossover, dynamic limiting, component optimisation
  • Professional XLR line and 1/4" Combo inputs, with loop through.


Frequency Response: 40-20 kHz
Max SPL: 132dB
Coverage angle: 90° x 40°
Compression driver neo 1", 1.75" v.c.
Woofer: 2x15", 3" v.c.
Input Connector: Combo XLR-Jack
Output Connector: XLR
Crossover Frequencies: 1800 Hz
Controls: EQ shape
Nominal Power: 750-Watt
Dimensions HxWxD 1290mm x 455mm x 470mm
Net Weight: 46Kg

Tech Downloads

© 2019 Group Technologies Australasia Pty Ltd ACN 072 549 010 | Privacy | Terms of Trade