Used RCF 4PRO 4003-A
Used RCF 4PRO 4003-A loudspeakers are self-powered, lightweight two-way full bandwidth cabinets delivering 132 dB max SPL from a 750-watt digital amplifier, making them a practical choice for main PA, side fills and corporate events. Available second-hand at competitive prices, scroll down to browse current used RCF 4PRO 4003-A listings.
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RCF 4PRO 4003-A specifications
| Brand | RCF |
| Segment | Audio |
About the RCF 4PRO 4003-A
The RCF 4PRO 4003-A is a self-powered two-way full bandwidth loudspeaker system built around two 15-inch high-power neodymium woofers with 3-inch voice coils, paired with a 1-inch titanium dome HF compression driver featuring a 1.75-inch neodymium voice coil. A 750-watt digital amplifier powers the system to a maximum SPL of 132 dB, while a constant directivity horn with 90 x 40 degree dispersion balances wide audience coverage against clean arrayability. PFC power factor correction is included. Suited to main PA duties in small to mid-size venues, band and vocal PA, side fills, nightclubs and corporate events, the 4PRO 4003-A is designed for high performance with straightforward set-up.
RCF 4PRO 4003-A — buyer FAQs
What is the RCF 4PRO 4003-A and what is it designed to do?
The RCF 4PRO 4003-A is a self-powered, lightweight two-way full bandwidth loudspeaker system. It combines two 15-inch neodymium woofers with a titanium dome HF compression driver and a 750-watt digital amplifier, reaching a maximum SPL of 132 dB. Its 90 x 40 degree constant directivity horn is shaped to cover an audience from a single cabinet per side while remaining stackable without excessive overlap.
Who makes the RCF 4PRO 4003-A and where does it sit in the brand's output?
RCF is an Italian audio manufacturer founded in 1949 in Reggio Emilia, designing and building its own transducers and loudspeaker systems. Its range covers active and passive loudspeakers, line arrays, subwoofers, amplifiers and processing for live sound, portable PA and installed applications across more than a hundred countries. The 4PRO 4003-A sits within RCF's self-powered loudspeaker line, aimed at high-performance use with straightforward set-up.
What venues and applications suit the RCF 4PRO 4003-A?
The 4PRO 4003-A is suited to main PA duties in small to mid-size venues, band and vocal PA, side fills, nightclubs and corporate events. Its 90-degree horizontal dispersion is wide enough for single-cabinet-per-side audience coverage yet controlled enough for multi-enclosure arrays, making it practical wherever a compact, self-contained high-output system is needed without a separate amplifier rack.
What should I check when buying a used RCF 4PRO 4003-A?
Confirm the built-in 750-watt digital amplifier powers on correctly and that both 15-inch woofers and the HF compression driver reproduce audio without distortion or dropout. Check the constant directivity horn for physical damage, as cracks can affect dispersion. PFC power factor correction is a built-in feature, so verify it is functioning. Listings on this page carry a 21-day warranty covering major functional faults; full detail is in the buying guide at 10kused.com/used-av-equipment-guide/.
What drives the price of a used RCF 4PRO 4003-A?
Used pricing for the 4PRO 4003-A varies with overall condition, the working state of the built-in amplifier and drivers, cosmetic wear on the cabinet and horn, and whether a flight case or other accessories are included. Age and how heavily the cabinet has been toured also factor in. Browse the live listings on this page for current asking prices and use the Make an Offer option where available.
