RBH Sound Reference 621-I Complete Set - Dreamedia AV
Need an honest opinion? We're HERE
Schedule a Consultation
📞 1-877-417-9000 ✉️ hello@dreamediaav.com
Dreamedia AV
RBH Sound SI-760/R - Dreamedia AV
RBH Sound

RBH Sound Reference 621-I Complete Set

RBH Sound

Quantity

Price

$1,700.00

Quick answers from real humans

Expert help

877-417-9000 Hannah

Description

RBH Sound Reference 621-I

Part of RBH’s Signature Reference Series, the Reference 621-I delivers high-fidelity in-wall performance with precision engineering and powerful, lifelike sound, perfect for elevating any home theater or music setup.

Estimated Lead Time

4 to 6 weeks

Only Gear We’d Put in Our Own Setups

60-Day Hassle-Free Returns

Real support from real humans in the USA

RBH Sound Reference 621-I Complete Set

$1,700.00

Need Help Deciding?

Authorized Dealer

Product Features

Free Shipping Nationwide
No Hassle 30 Days Return
Price Assurance
Dream Team
Preferred Installers

Description

RBH Sound Reference 621-I In-Wall Speaker

Looking for reference-quality sound without bulky floorstanders? The Reference 621-I brings the Signature Reference experience straight into your walls, delivering immersive, high-fidelity audio that elevates music, movies, and gaming to a whole new level.

 

Precision Engineering, Stunning Clarity

With dual 6.5″ aluminum woofers and an advanced AMT tweeter, the Reference 621-I produces powerful bass, crystal-clear highs, and a balanced soundstage. Built from high-density fiberboard with internal bracing, it minimizes resonance for pure, distortion-free performance.

 

Seamless Integration, Built to Last

Designed for easy in-wall installation, the Reference 621-I blends effortlessly into any room with optional black or white grilles. Backed by a 10-year warranty, it’s as durable as it is dynamic, an investment in sound that lasts.

 

Key Features

  • 2 x 6.5″ aluminum cone woofers + AMT tweeter
  • Frequency response: 60Hz–40kHz (±3dB)
  • Sensitivity: 91dB | Power handling: 75–250W
  • 6-ohm impedance, sealed LCR design
  • High-density fiberboard cabinet for reduced resonance
  • Optional grille finishes (black or white)
  • 10-year limited warranty
General Specifications
Speaker TypeIn-Wall / LCR Speaker
SeriesSignature Series
System TypeSealed / LCR 2-way Speaker
Driver Complement
Woofer Size6-1/2 inches (165mm)
Woofer MaterialAluminum cone
Woofer BasketCast aluminum
Tweeter Size1 inch (25mm)
Tweeter MaterialSilk dome
Tweeter TypeFabric Dome
Performance
Frequency Response60Hz-20kHz (±3dB)
Sensitivity90dB (2.83V @ 1 Meter)
Recommended Power75-200 Watts
Impedance6 Ohms
Crossover Frequency2700 Hz
Crossover Slope24dB/Octave
Design
Design ConfigurationD'Appolito (woofer/tweeter/woofer)
Enclosure MaterialHigh Density Fiberboard (HDF)
Enclosure ColorBlack Paint
Enclosure TuningCustom-tuned to individual drivers
Tweeter ProtectionYes
Dimensions
In-Wall Cabinet Dimensions14 x 28 x 3-1/2 inches (356 x 711 x 89mm)
Baffle Assembly Dimensions8 x 20-1/4 x 3-1/8 inches (203 x 562 x 80mm)
Finished Dimensions14 x 28 x 4 inches (356 x 711 x 102mm)
Installation
Grille OptionsBlack or White Fabric
Grille AttachmentSecurely held in place
Additional Features
Weight27.5 lbs (12.47 kg)
Warranty10 year limited

Reviews

There are no reviews yet.

Be the first to review “RBH Sound Reference 621-I Complete Set”

Watch It in Action

See All
Recommended Gear

Complete Your Setup

Curated products to complete your setup.

SVS Soundpath Tri-Band Wirless Audio Adapter

SVS Soundpath Tri-Band Wirless Audio Adapter

$199.99

InfoDiscontinued
SVS Soundpath Tri-Band Receiver

SVS Soundpath Tri-Band Receiver

$199.99

InfoAdd to Cart
Marantz SR7015 AV Receiver

Marantz SR7015 AV Receiver

InfoDiscontinued
Marantz SR6015 AV Receiver

Marantz SR6015 AV Receiver

InfoDiscontinued
Marantz SR5015 AV Receiver

Marantz SR5015 AV Receiver

InfoDiscontinued
Dreamedia Gold Theater Package

Dreamedia Gold Theater Package

$20,460.20

InfoCall to Purchase

Customer Support Module

Free Shipping on Most Orders

60-Day Hassle-Free Returns

Expert Support via Text or Chat — Anytime

Pro Audio Gear Curated by Home Theater Specialists

Book a Consultation

Fast and Simple

30K+

Happy Customers

100% Expert-Curated Gear

We hand-pick every product based on real-world performance — no guesswork, no filler.

We design, build, and use home theaters ourselves.

We’re not just a store — we’re fans, builders, and listeners too.

"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
Luke Evans
"Fantastic prices and customer service. I would definitely recommend giving them a call!"
★★★★★
Luke Evans
Bram Hechtkopf
"I bought an amp for my subs. The amp arrived quickly and the performance is..." ... click to read more
★★★★★
Bram Hechtkopf
Mustaq Siddique
"I started my project just by exploring ideas but at the end it turned out..." ... click to read more
★★★★★
Mustaq Siddique
Jay Fluegel
"I can’t say enough about how much and how quickly Zach at Dreamedia helped me..." ... click to read more
★★★★★
Jay Fluegel
Kirk Adams
"Kellen was awesome to work with. Honest and very helpful I would highly recommend him"
★★★★★
Kirk Adams
J
"I learned about Dreamedia through some of their online educational/comparison videos done in conjunction with..." ... click to read more
★★★★★
J
Tim Thompson
"I first discovered Dreammedia on YouTube when I was researching media equipment and how to..." ... click to read more
★★★★★
Tim Thompson
Arafat Hossain
"These guys were amazing in helping me get the best price for the projector i..." ... click to read more
★★★★★
Arafat Hossain
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
wendell cifre
"Chris was very knowledgeable in the technology of the TV, was at our home during..." ... click to read more
★★★★★
wendell cifre
Chris Jancula
"Dreammedia and Kellen were great to work with. I am outfitting a new home..." ... click to read more
★★★★★
Chris Jancula
Corbin Jewell
"Dremedia is the way to go! Awesome customer service and a pleasure working with Kellen...."
★★★★★
Corbin Jewell
Luke Evans
"Fantastic prices and customer service. I would definitely recommend giving them a call!"
★★★★★
Luke Evans
Bram Hechtkopf
"I bought an amp for my subs. The amp arrived quickly and the performance is..." ... click to read more
★★★★★
Bram Hechtkopf
Mustaq Siddique
"I started my project just by exploring ideas but at the end it turned out..." ... click to read more
★★★★★
Mustaq Siddique
Jay Fluegel
"I can’t say enough about how much and how quickly Zach at Dreamedia helped me..." ... click to read more
★★★★★
Jay Fluegel
Kirk Adams
"Kellen was awesome to work with. Honest and very helpful I would highly recommend him"
★★★★★
Kirk Adams
J
"I learned about Dreamedia through some of their online educational/comparison videos done in conjunction with..." ... click to read more
★★★★★
J
Tim Thompson
"I first discovered Dreammedia on YouTube when I was researching media equipment and how to..." ... click to read more
★★★★★
Tim Thompson
Arafat Hossain
"These guys were amazing in helping me get the best price for the projector i..." ... click to read more
★★★★★
Arafat Hossain
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
wendell cifre
"Chris was very knowledgeable in the technology of the TV, was at our home during..." ... click to read more
★★★★★
wendell cifre
Chris Jancula
"Dreammedia and Kellen were great to work with. I am outfitting a new home..." ... click to read more
★★★★★
Chris Jancula
Corbin Jewell
"Dremedia is the way to go! Awesome customer service and a pleasure working with Kellen...."
★★★★★
Corbin Jewell
Why Choose Us?

Why Thousands Trust Dreamedia

Trusted by thousands for our service and expertise

Reviews

30M+ VIEWS ON YOUTUBE

Most of our customers discover us through our videos — and stay for the experience.

15+ YEARS OF INDUSTRY EXPERTISE

Helping families and businesses build the perfect home theater since day one.

NATIONWIDE INSTALLATIONS & PERSONAL SUPORT

From coast to coast — with real humans, not scripts.

4.9/5 CUSTOMER RATING

We’re proud of the trust we’ve earned. Just check the reviews.

Reviews

Reviews

Excellent

Reviews

★★★★★

Highly Recommended

"Great experience ordering a Stewart Firehawk G5 screen for my basement theater room from Dreamedia!..."

Joseph Weatherly
★★★★★

Fast & Excellent

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

Bram Hechtkopf
★★★★★

Highly Recommended

"Excellent experience with Zach! I ordered a projector and mount based on his recommendations...."

Peter Eichen

FAQ

Have more questions?
Reach out any time

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.