RBH Sound Reference 621-I Complete Set - Dreamedia AV
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RBH Sound Reference 621-I Complete Set

RBH Sound

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$1,700.00

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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

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RBH Sound Reference 621-I Complete Set

$1,700.00

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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

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"I’ve followed Dreamedia on YouTube for many years and have also had family members buy all their av gear through them. Well now it was my turn, and as expected,..."... click to read more
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"Responsive and friendly service. Good price. Took about a day longer than expected. But pandemic..." ... click to read more
★★★★★
Middleton O'Malley
L Phillips
"I recently bought a Epson projector and Dragonfly screen from Zach at Dreamedia and cannot..." ... click to read more
★★★★★
L Phillips
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
C dawg swizzle
"Bought a complete home system including a 75” QLED TV. Zach and his brother..." ... click to read more
★★★★★
C dawg swizzle
Dee Gates
"If you’re ever in the need for home media, this is the place. Every single..." ... click to read more
★★★★★
Dee Gates
Alan Moses
"Zach & the Dreamedia crew were awesome. they will get you the best equipment..." ... click to read more
★★★★★
Alan Moses
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Steven De Leon
"I have had the best experience dealing with Dreamedia. I’m very impressed by their service..." ... click to read more
★★★★★
Steven De Leon
Kelsey Johnson
"Dreamedia is the most knowledgeable in the home theater business. Top notch service and expert..." ... click to read more
★★★★★
Kelsey Johnson
BJ Broderick
"I’ve followed Dreamedia on YouTube for many years and have also had family members buy..." ... click to read more
★★★★★
BJ Broderick
The Gypsy Dinner
"I've been using Zach and his team ever since my original AV installer left town..." ... click to read more
★★★★★
The Gypsy Dinner
Scott Lemke
"Great prices and outstanding customer service. What more could you ask for? If you have..." ... click to read more
★★★★★
Scott Lemke
Middleton O'Malley
"Responsive and friendly service. Good price. Took about a day longer than expected. But pandemic..." ... click to read more
★★★★★
Middleton O'Malley
L Phillips
"I recently bought a Epson projector and Dragonfly screen from Zach at Dreamedia and cannot..." ... click to read more
★★★★★
L Phillips
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
C dawg swizzle
"Bought a complete home system including a 75” QLED TV. Zach and his brother..." ... click to read more
★★★★★
C dawg swizzle
Dee Gates
"If you’re ever in the need for home media, this is the place. Every single..." ... click to read more
★★★★★
Dee Gates
Alan Moses
"Zach & the Dreamedia crew were awesome. they will get you the best equipment..." ... click to read more
★★★★★
Alan Moses
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Steven De Leon
"I have had the best experience dealing with Dreamedia. I’m very impressed by their service..." ... click to read more
★★★★★
Steven De Leon
Kelsey Johnson
"Dreamedia is the most knowledgeable in the home theater business. Top notch service and expert..." ... click to read more
★★★★★
Kelsey Johnson
BJ Broderick
"I’ve followed Dreamedia on YouTube for many years and have also had family members buy..." ... click to read more
★★★★★
BJ Broderick
The Gypsy Dinner
"I've been using Zach and his team ever since my original AV installer left town..." ... click to read more
★★★★★
The Gypsy Dinner
Scott Lemke
"Great prices and outstanding customer service. What more could you ask for? If you have..." ... click to read more
★★★★★
Scott Lemke
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Dee Gates
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Exceptional Service

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alan reid-hart
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Outstanding Installation

"Dreamedia was truly awesome to work with! Kellen worked with me throughout the process..."

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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.