RCF SUB 705-AS MK3 15″ Active Subwoofer

The RCF SUB 705-AS MK3 is a compact yet powerful 15” active subwoofer designed for professional live sound reinforcement. Equipped with a ceramic magnet driver and a 1400W Class D amplifier, it delivers up to 131 dB SPL with remarkable clarity and low distortion. Built with durable Baltic birch plywood and coated with scratch-resistant polyurethane, it’s ideal for touring and mobile setups. The subwoofer also includes Bass Motion Control technology for extended low-frequency performance without compromising stability. Rear-panel controls include EQ, volume, crossover selection, and polarity, making it versatile and easy to integrate into any sound system. With its lightweight design and high SPL-to-size ratio, it is a go-to solution for compact, powerful bass reinforcement.

Features

• 1400W Class D amplifier

• 15” woofer in bass reflex cabinet

• Stereo crossover with switchable crossover frequency

• Polarity reversal switch

• Electronic equalization and progressive limiter

• XLR stereo input and output

• Bass Motion Control technology

• High-efficiency convection cooling with no moving parts

• Durable Baltic birch plywood enclosure

• Scratch-resistant polyurethane coating

• M20 threaded pole mount socket

• Dust and moisture protection behind grille

Specifications