RBA218A-NEO - Dual 18” Self-Powered Long-Throw Subwoofer

Experience unbelievable low-end power, precision, and depth with this Dual 18” Neodymium Self-Powered Long-Throw Subwoofer — engineered for environments where clean, authoritative bass is non-negotiable. Built with state-of-the-art amplification, advanced DSP processing, and rugged touring-grade construction, this subwoofer delivers the kind of performance that transforms any venue into an immersive sonic experience.
Designed around two premium long-excursion 18-inch drivers with massive 5” voice coils, this cabinet moves serious air while maintaining exceptional clarity and control. Whether you’re reinforcing a large church auditorium, a live concert stage, a nightclub, or a professional production rig, this subwoofer produces deep, tight, distortion-free lows with headroom to spare.
At the heart of the system is a 6000-watt Class-D amplifier module (2 × 3000W @ 8 ohms), giving you immense output without sacrificing efficiency. Combined with an advanced DSP engine featuring a 96 kHz sampling rate, this unit provides unmatched tuning flexibility. You get five onboard factory presets for instant plug-and-play optimization, plus storage for up to 100 custom presets, allowing you to tailor the system to any room, event, or application.
Engineers and sound techs will appreciate the built-in high-pass and low-pass filters, phase alignment tools, equalization options, and multi-stage limiters that protect your investment while maximizing sonic performance. With a frequency response of 32–100 Hz (±3 dB) and extended low-frequency capability down to 18 Hz, this subwoofer brings thunderous impact you can feel as much as you hear.
Despite its massive output, the cabinet is built for real-world use: a solid, tour-ready enclosure, heavy-duty hardware, and premium components that withstand the demands of transport, setup, and extended operation. Weighing 233.5 lbs and measuring just over 51” wide, this unit is engineered for performance, portability, and durability in professional environments.
If you need earth-shaking bass, pristine low-frequency reproduction, and the flexibility of modern DSP control, this Dual 18” powered subwoofer stands in a class of its own. It’s the perfect foundation for any high-end PA system — delivering the power, punch, and precision required by industry professionals.