RCF SUB 708-AS MK3 18-inch 1,400-watt Active Subwoofer

RCF SUB 708-AS MK3 Active Subwoofer is a high-performance 18-inch subwoofer designed to deliver deep, powerful bass for DJs, live events, and professional audio setups. Built by RCF, the RCF SUB 708-AS MK3 Active Subwoofer combines 1400 watts of peak power with advanced processing for clean and impactful low-frequency output.

The RCF SUB 708-AS MK3 Active Subwoofer features a robust cabinet design, high-efficiency amplifier, and precision-engineered driver to ensure consistent bass performance in demanding environments. With its compact footprint and rugged construction, the RCF SUB 708-AS MK3 Active Subwoofer is ideal for mobile DJs, touring professionals, and installed sound systems.

Designed for versatility, the RCF SUB 708-AS MK3 Active Subwoofer integrates seamlessly with a wide range of PA systems, delivering tight and controlled low-end response. Whether used for live music, events, or club applications, the RCF SUB 708-AS MK3 Active Subwoofer provides reliable, high-output bass performance every time.

FEATURES

• 1400 Watt Class-D Amplifier
• 18” Woofer, bass reflex housing
• Stereo Crossover
• Switchable Crossover Frequencies
• Polarity-reverse switch
• Electronic equalization, soft limiter and protection
• Stereo XLR input, Stereo XLR signal output
• Bass Motion Control excursion management

The SUB 708-AS mk3 is a portable 18" high-power active subwoofer for live sound applications. It features a state-of-the-art transducer with a high-power ceramic magnetic circuit and a powerful Class-D amplifier that delivers sound pressure levels up to 133 dB with exceptional headroom. Designed as the ideal complement for 8" or 10" loudspeakers, it provides outstanding performance in any application. Rear panel controls include volume, EQ, polarity, and crossover frequency selection. The rugged all-wood cabinet with scratch-resistant polyurea coating makes it durable, easy to carry and install securely. With its versatility, sound quality, and high power output, the SUB 708-AS MK3 is perfect for small to mid-sized venues and portable applications.