Product Overview

The RCF SUB 8003-AS MK3 is a professional high-performance 18-inch active subwoofer designed for touring, live sound, DJs, rental companies, and large-scale PA systems. Powered by a 2200W Class-D amplifier and featuring advanced DSP processing, it delivers powerful low-frequency extension, high SPL output, and precise bass control for demanding professional applications. :contentReference[oaicite:0]{index=0}

Equipped with an 18" woofer featuring a 4" voice coil, the SUB 8003-AS MK3 provides deep, accurate bass reproduction from 35Hz to 120Hz. Integrated DSP controls allow users to adjust crossover, phase, gain, delay, EQ, and cardioid settings for improved system optimisation. :contentReference[oaicite:1]{index=1}

Built with a rugged multi-ply hardwood cabinet, protective steel grille, and professional XLR connectivity, the RCF SUB 8003-AS MK3 is engineered for reliable performance in touring environments, venues, festivals, and premium portable sound systems. :contentReference[oaicite:2]{index=2}