RBH Sound Unrivaled 221 Subwoofer System

Vendor: RBH Sound

RBH Sound Unrivaled 221 Subwoofer System

ULTIMATE SUBWOOFER SYSTEM

$16,945.00; $16,945.00
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RBH Sound Unrivaled 221 Subwoofer System

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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!

Our Review

At Dreamedia, we pride ourselves on curating the absolute best in home theater and audio excellence — and the RBH Sound Unrivaled 221 Subwoofer System is an undisputed champion.

🔹 Dual 21-Inch Powerhouses:

Armed with two monstrous 21-inch carbon fiber drivers, the Unrivaled 221 moves an incredible amount of air with stunning precision, delivering earth-shattering bass without sacrificing a shred of musical detail.

🔹 Immense Power Handling:

With the ability to handle a mind-blowing 12,000 Watts RMS and 24,000 Watts Peak, the Unrivaled 221 brings cinematic bass impact to even the largest spaces — effortlessly.

🔹 Precision Meets Brutality:

This subwoofer doesn’t just hit hard — it’s shockingly articulate, maintaining tight, clean, and controlled bass across all volumes, from the faintest whisper to the most explosive crescendo.

🔹 Built to Perform, Built to Last:

The CNC-machined, heavily braced enclosure eliminates unwanted resonances, ensuring pure, uncolored low frequencies and maximum acoustic performance at every level.

🔹 Designed for the Elite Listener:

Perfect for large-scale home theaters, dedicated two-channel listening rooms, or premium commercial spaces demanding the highest level of bass performance.

🔹 Luxury Aesthetic Choices:

Available in a variety of stunning finishes like Satin Black, Piano Black, High Gloss White, and Natural Walnut — blending world-class performance with timeless beauty.

Dreamedia’s Verdict:

If you’re ready to experience bass at a level few will ever hear — or feel — the RBH Sound Unrivaled 221 is your next upgrade.

Specifications

SERIES: UNRIVALED Series | Subwoofers
SYSTEM TYPE: Ultimate Subwoofer System
DRIVE UNITS: (2) 21" Carbon Fiber Drivers
ANECHOIC FREQUENCY RESPONSE when using DA Series Subwoofer Amplifier: 12Hz-80Hz ± 3dB
SENSITIVITY: 87dB + 87dB
AMPLIFIER TYPE: Class D
AMPLIFIER POWER: 2200wpc or 4000 Watts x2 Bridged w/ customizable DSP
VOLTAGE: AC 100 - 240V ~ 50/60Hz
Peak to Peak Linear Xmax: 76mm
Peak to Peak Mechanical Excursion: 100mm
CROSSOVER FREQUENCIES: 40Hz-180Hz (variable in software)
CROSSOVER SLOPE: 6dB/Octave-48dB/Octave (variable in software)
LFE INPUT: XLR, RCA (with adapter) / DSP Mode Switchable
LFE OUTPUT: Yes, XLR
PHASE CONTROL: 0-180 + delay control (avilable in software)
CABINET DETAILS: High Density Fiberboard (HDF)/ Textured Black
GRILLE DETAILS: Magnetic Grille (black fabric)
FINISHED DIMENSIONS: 58" W x 27-1.4" H x 21" D
FINISHED DIMENSIONS: (1473.2mm x 721mm x 533mm)
WEIGHT: 465 lbs (210.9 kg)
WARRANTY: *10 year/amp 3 year limited