RBH Sound Unrivaled 21 Subwoofer System
RBH Sound Unrivaled 21 Subwoofer System - Image 2
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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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877-417-9000 Hannah

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.

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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
Bram Hechtkopf
"I bought an amp for my subs. The amp arrived quickly and the performance is..." ... click to read more
★★★★★
Bram Hechtkopf
Kevin Flynn
"I’ve been an avid Projector user for 25 years. I’m on my 3rd JVC PROJECTOR..." ... click to read more
★★★★★
Kevin Flynn
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
★★★★★
Michael Kamm
Dee Gates
"If you’re ever in the need for home media, this is the place. Every single..." ... click to read more
★★★★★
Dee Gates
Todd Dowling
"So I usually do not leave reviews however, I was compelled to show my appreciation..." ... click to read more
★★★★★
Todd Dowling
BuckNuts45
"Quick response and shipping! Thanks!"
★★★★★
BuckNuts45
Lance Carlson
"Dreamedia and Zach were a pleasure to work with. Zach took the time to..." ... click to read more
★★★★★
Lance Carlson
Lucas Henry
"Can’t go wrong with Dreamedia!"
★★★★★
Lucas Henry
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Ben Ford
"Kellen was great to work with. I built my own home theater from scratch and..." ... click to read more
★★★★★
Ben Ford
Frank Boyle
"Zach and his brother did a great job setting up our home theater. They..." ... click to read more
★★★★★
Frank Boyle
John Sagraves
"Gave me a great price on Epson projector with free shipping and strong communication. Would..." ... click to read more
★★★★★
John Sagraves
Bram Hechtkopf
"I bought an amp for my subs. The amp arrived quickly and the performance is..." ... click to read more
★★★★★
Bram Hechtkopf
Kevin Flynn
"I’ve been an avid Projector user for 25 years. I’m on my 3rd JVC PROJECTOR..." ... click to read more
★★★★★
Kevin Flynn
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
★★★★★
Michael Kamm
Dee Gates
"If you’re ever in the need for home media, this is the place. Every single..." ... click to read more
★★★★★
Dee Gates
Todd Dowling
"So I usually do not leave reviews however, I was compelled to show my appreciation..." ... click to read more
★★★★★
Todd Dowling
BuckNuts45
"Quick response and shipping! Thanks!"
★★★★★
BuckNuts45
Lance Carlson
"Dreamedia and Zach were a pleasure to work with. Zach took the time to..." ... click to read more
★★★★★
Lance Carlson
Lucas Henry
"Can’t go wrong with Dreamedia!"
★★★★★
Lucas Henry
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Ben Ford
"Kellen was great to work with. I built my own home theater from scratch and..." ... click to read more
★★★★★
Ben Ford
Frank Boyle
"Zach and his brother did a great job setting up our home theater. They..." ... click to read more
★★★★★
Frank Boyle
John Sagraves
"Gave me a great price on Epson projector with free shipping and strong communication. Would..." ... click to read more
★★★★★
John Sagraves
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★★★★★

Fast & Excellent

"I bought an amp for my subs. The amp arrived quickly and the performance is..."

Bram Hechtkopf
★★★★★

Excellent Service

"I was looking for a specific projector mount without much success. The other dealers I..."

jd mag
★★★★★

Excellent Service

"Excellent client service. Chace is always willing to swing by on the drop of..."

Sari Alamuddin

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.