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RBH Sound Unrivaled 21 Subwoofer System
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RBH Sound

RBH Sound Unrivaled 21 Subwoofer System

RBH Sound

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$11,945.00

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Description

RBH Sound Unrivaled 21 Subwoofer System delivers seismic bass, stunning clarity, and heart-pounding dynamics. With its massive 21-inch driver, precision-tuned cabinet, and up to 12,000W peak power, it redefines what’s possible in low-frequency performance for high-end home theaters and audiophile systems.

Only Gear We’d Put in Our Own Setups

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RBH Sound Unrivaled 21 Subwoofer System

$11,945.00

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Description

Unleash Extreme Bass Power
Feel bass like never before with the RBH Sound Unrivaled 21. Built for audiophiles and home theater lovers, this subwoofer delivers seismic lows, crystal-clear detail, and room-shaking impact you’ll hear and feel.

 

Engineered for Maximum Performance
With its massive 21-inch carbon fiber driver, advanced voice coil, and precision-tuned enclosure, the Unrivaled 21 pushes out deep, distortion-free bass while staying tight and controlled. Designed to handle up to 12,000 watts peak, it’s made for serious performance.

 

Crafted for Style & Flexibility
Not just powerful, but beautiful too—choose from multiple high-end finishes to match your space. Perfect for both reference-grade home theaters and dedicated music systems, this subwoofer is the ultimate foundation for any premium setup.

 

Key Features

  • Massive 21″ carbon fiber driver with 5″ voice coil
  • Handles up to 6,000W RMS / 12,000W peak
  • Precision-tuned, heavily braced cabinet
  • Six luxury finish options
  • Handcrafted in the USA for uncompromised quality
W x 28-3/8
SERIESSignature Reference Series | Subwoofers
SYSTEM TYPEUltimate Subwoofer System
DRIVE UNITS(1) 21
D
FINISHED DIMENSIONS(1130mm x 721mm x 533mm)
WEIGHT371 lbs (168.3 kg)
WARRANTY*10 year/amp 3 year limited

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"Seen Zach on Youtube and loved his enthusiasm for home theater. For years my AV equipment has been housed on an old TV stand looking real "jankey". Seen..."... click to read more
Tristan Richards
"Saw Dream media researching media rooms on YouTube. They are Texas company so decided..." ... click to read more
★★★★★
Tristan Richards
John Flores
"Seen Zach on Youtube and loved his enthusiasm for home theater. For years my..." ... click to read more
★★★★★
John Flores
David Darnall
"I was in the market for a new projector and after doing my research I..." ... click to read more
★★★★★
David Darnall
Bretnea Harvey
"Kellen is trustworthy and I have no doubt this is the best stop for your..." ... click to read more
★★★★★
Bretnea Harvey
Kelsey Johnson
"Dreamedia is the most knowledgeable in the home theater business. Top notch service and expert..." ... click to read more
★★★★★
Kelsey Johnson
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
Ben Johnson
"I spent hours looking into my next projector purchase and came across Dreamedia on Youtube..." ... click to read more
★★★★★
Ben Johnson
Christopher Caldwell
"Chris and Zach were both incredibly helpful in getting a price that I couldn't beat..." ... click to read more
★★★★★
Christopher Caldwell
Alarick Wright
"I had planned to order a pair of Perlisten R5Ms, but got a great deal..." ... click to read more
★★★★★
Alarick Wright
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
★★★★★
Michael Kamm
Robert Neumann
"Ordered the Harmony Pro from Kellen Fleener and couldn’t be happier. Great communication from..." ... click to read more
★★★★★
Robert Neumann
Brian Zieroth
"Dreamedia was truly awesome to work with! Kellen worked with me throughout the process..." ... click to read more
★★★★★
Brian Zieroth
Tristan Richards
"Saw Dream media researching media rooms on YouTube. They are Texas company so decided..." ... click to read more
★★★★★
Tristan Richards
John Flores
"Seen Zach on Youtube and loved his enthusiasm for home theater. For years my..." ... click to read more
★★★★★
John Flores
David Darnall
"I was in the market for a new projector and after doing my research I..." ... click to read more
★★★★★
David Darnall
Bretnea Harvey
"Kellen is trustworthy and I have no doubt this is the best stop for your..." ... click to read more
★★★★★
Bretnea Harvey
Kelsey Johnson
"Dreamedia is the most knowledgeable in the home theater business. Top notch service and expert..." ... click to read more
★★★★★
Kelsey Johnson
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
Ben Johnson
"I spent hours looking into my next projector purchase and came across Dreamedia on Youtube..." ... click to read more
★★★★★
Ben Johnson
Christopher Caldwell
"Chris and Zach were both incredibly helpful in getting a price that I couldn't beat..." ... click to read more
★★★★★
Christopher Caldwell
Alarick Wright
"I had planned to order a pair of Perlisten R5Ms, but got a great deal..." ... click to read more
★★★★★
Alarick Wright
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
★★★★★
Michael Kamm
Robert Neumann
"Ordered the Harmony Pro from Kellen Fleener and couldn’t be happier. Great communication from..." ... click to read more
★★★★★
Robert Neumann
Brian Zieroth
"Dreamedia was truly awesome to work with! Kellen worked with me throughout the process..." ... click to read more
★★★★★
Brian Zieroth
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"Zach was very helpful in answering all of my questions as a newbie to home..."

Tyler LP

FAQ

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How long are the lead times on orders?

Lead times generally take 3-5 days to ship and arrive. However, there are several items that may have unique ordering and freight conditions that vary.

Do you offer in-depth consultations?

Yes! You can schedule a free consultation under our Contact page.

Do you offer bundles?

We have bundles that can be a one size fits most. However, we would prefer to schedule a consult to talk through your exact project. Determining what is best for your space, timeline and budget.

Can you install my system?

Depending on location, there is a good chance one of our preferred partners can do the installation. We have over 20+ installers in our network across the country.