RBH Sound Unrivaled 221 Subwoofer System

Experience the Pinnacle of Bass Power, Precision, and Performance

The RBH Sound Unrivaled 221 Subwoofer System is designed for those who refuse to compromise. Featuring dual 21-inch carbon fiber drivers in a precision-engineered enclosure, this subwoofer delivers unparalleled low-frequency output, jaw-dropping dynamics, and deep, articulate bass that can transform any home theater or audiophile system into an immersive sonic experience.

Key Features:

Dual 21-Inch Carbon Fiber Drivers
Equipped with two of RBH’s flagship 21-inch drivers, each with a 5-inch four-layer voice coil and 34mm Xmax, offering massive displacement and ultra-low distortion for the cleanest, most powerful bass imaginable.

Unrivaled Power Handling
Handles up to 12,000 Watts RMS and an extraordinary 24,000 Watts Peak, pushing the limits of bass performance without sacrificing control or precision.

Precision-Engineered Cabinet
The heavily braced, CNC-machined enclosure eliminates resonances, allowing the dual drivers to perform with maximum efficiency and purity, even at the most extreme output levels.

Customizable High-End Finishes
Available in Satin Black, Piano Black, High Gloss White, Black Oak, Natural Walnut, and custom-painted options — blending luxury aesthetics with world-class audio performance.

Optimized for Large-Scale Systems
Perfect for reference-level home theaters, dedicated listening rooms, and commercial cinema environments where only the most powerful, accurate bass will do.

Why the RBH Sound Unrivaled 221 is the Ultimate Choice:

Engineered and Handcrafted in the USA
World-Class Output with Flawless Control
Seamless Integration into High-End Audio Systems
A Statement Piece for Elite Audiophiles and Home Theater Enthusiasts

Prepare to Be Moved. Literally.
The RBH Sound Unrivaled 221 isn't just about sound — it's about experiencing every rumble, explosion, and heartbeat with lifelike force and stunning clarity.
When you demand the absolute best in low-frequency performance, the Unrivaled 221 delivers without compromise.

Built to Order — Contact Us for Customization Options!
Limited Production — Secure Yours Today!