RBH Sound Signature 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
0

Your cart is empty.

Start Shopping
RBH Sound SI-760 - Dreamedia AV
RBH Sound SI-760 - Dreamedia AV
RBH Sound SI-760 - Dreamedia AV
RBH Sound SI-760 - Dreamedia AV
RBH Sound SI-760 - Dreamedia AV
RBH Sound SI-760 - Dreamedia AV
RBH Sound

RBH Sound Signature 621-I Complete Set

RBH Sound

Quantity

Price

$1,245.00

Quick answers from real humans

Expert help

877-417-9000 Hannah

Description

RBH Sound Signature 621-I Elevate your home theater with the RBH Sound Signature 621-I. Part of the Signature Reference Series, this in-wall speaker delivers stunning clarity, powerful bass, and a sleek design that blends seamlessly into any space.

Only Gear We’d Put in Our Own Setups

60-Day Hassle-Free Returns

Real support from real humans in the USA

RBH Sound Signature 621-I Complete Set

$1,245.00

Need Help Deciding?

Authorized Dealer

Product Features

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

Description

High-Performance In-Wall Speaker

Looking for a speaker that blends seamlessly into your wall while delivering true reference-grade sound? The RBH Sound Signature 621-I from the Signature Reference Series gives you just that, room-filling audio with crystal-clear detail and deep, controlled bass.

 

Precision Engineering for Pure Sound

Dual 6.5″ aluminum cone woofers deliver tight, distortion-free lows, while the AMT tweeter brings sparkling highs up to 40kHz. With its D’Appolito design, the Signature 621-I creates a wide sweet spot, making every seat the best seat in your theater.

 

Built to Last, Designed to Impress

Crafted with a rigid in-wall cabinet and finished with sleek grille options, the Signature 621-I is equal parts performance and elegance. Whether used as a left, center, or right channel, it’s the ultimate choice for a clean look without compromising sound.

 

Key Features

  • Dual 6.5″ aluminum cone woofers for powerful, accurate bass
  • Advanced AMT tweeter with extended high-frequency detail
  • Frequency response: 60Hz–40kHz, sensitivity: 91dB
  • Flexible LCR configuration for home theater setups
  • Clean in-wall design with optional grille finishes
  • Power handling: 75–250W, 6 Ohm impedance
  • Backed by RBH’s 10-year limited warranty
General Specifications
SeriesSignature Series
System TypeSealed / LCR 2-way Speaker
Speaker ConfigurationD’Appolito (woofer/tweeter/woofer)
VersatilitySuitable for use as a main center (horizontal or vertical) or surround speaker
DesignIn-wall / LCR Speaker
Audio Specifications
Frequency Response50Hz - 20kHz (±3dB)
Sensitivity88dB
Power Handling150 Watts
Impedance6 Ohms
Crossover Frequency2500Hz
Crossover Slope12dB/octave
Recommended Amplifier Power50-200 watts
Driver Complement
Woofer2 x 6½-inch aluminum cone woofers
Tweeter1 x 1-inch silk dome tweeter
Midrange4-inch aluminum cone midrange (if applicable)
Physical Specifications
FinishBlack and white paintable frame and grille
Cutout Dimensions (H x W)14 3/8
(365 mm x 213 mm)
Mounting Depth3 5/8

Reviews

There are no reviews yet.

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

Watch It in Action

See All
Recommended Gear

Complete Your Setup

Curated products to complete your setup.

Marantz Cinema 60 Series 2 AV Receiver

Marantz Cinema 60 Series 2 AV Receiver

$2,000.00

InfoAdd to Cart
Marantz Cinema 50 Series 2 AV Receiver

Marantz Cinema 50 Series 2 AV Receiver

$3,000.00

InfoAdd to Cart
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.

"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
Mark Rash
"I found Dreamedia Home Theater from their YouTube Channel. Zach called me personally to..." ... click to read more
★★★★★
Mark Rash
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
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
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
Parker Culbertson
"Dreammedia gets the job done! 100% recommend!!"
★★★★★
Parker Culbertson
Darrin Hansing
"Like many people, my first experience with Dreamedia was on YouTube. I was captivated by..." ... click to read more
★★★★★
Darrin Hansing
krishna Tirunagari
"I got my home theater setup done by Dream Media. Zach is very experienced and..." ... click to read more
★★★★★
krishna Tirunagari
Ty Eichele
"This was my second purchase and both of them were extremely pleasant! The communication..." ... click to read more
★★★★★
Ty Eichele
Louie Juarez
"Have always had excellent service from the team the two times I have used them..." ... click to read more
★★★★★
Louie Juarez
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Whitney Grider Ellis
"Highly knowledgeable team! The products are unmatched and the commitment to the best is unbeatable!..." ... click to read more
★★★★★
Whitney Grider Ellis
Mark Rash
"I found Dreamedia Home Theater from their YouTube Channel. Zach called me personally to..." ... click to read more
★★★★★
Mark Rash
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
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
Artie Trotter
"Found Dreamedia by watching their youtube videos. My initial thoughts were: since they had..." ... click to read more
★★★★★
Artie Trotter
Parker Culbertson
"Dreammedia gets the job done! 100% recommend!!"
★★★★★
Parker Culbertson
Darrin Hansing
"Like many people, my first experience with Dreamedia was on YouTube. I was captivated by..." ... click to read more
★★★★★
Darrin Hansing
krishna Tirunagari
"I got my home theater setup done by Dream Media. Zach is very experienced and..." ... click to read more
★★★★★
krishna Tirunagari
Ty Eichele
"This was my second purchase and both of them were extremely pleasant! The communication..." ... click to read more
★★★★★
Ty Eichele
Louie Juarez
"Have always had excellent service from the team the two times I have used them..." ... click to read more
★★★★★
Louie Juarez
Michael Brewington
"Good, Honest, Professional, People. They are the sort of people you "Dream" of working..." ... click to read more
★★★★★
Michael Brewington
Whitney Grider Ellis
"Highly knowledgeable team! The products are unmatched and the commitment to the best is unbeatable!..." ... click to read more
★★★★★
Whitney Grider Ellis
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

★★★★★

Exceptional Service

"I ordered my end game movie playback device from Dreamedia during a promotion almost a..."

Martin
★★★★★

Excellent Service

"Dreamedia is as good as it gets. Zach, Kellen and the entire team truly go..."

BJ Broderick
★★★★★

Excellent Work

"I had planned to order a pair of Perlisten R5Ms, but got a great deal..."

Alarick Wright

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.