RBH Sound

RBH Sound SI-661 Complete Set

RBH Sound

Quantity

Price

$1,245.00

Quick answers from real humans

Expert help

Description

RBH Sound SI-661 – A Symphony of Sound
Elevate your home theater with the RBH Sound SI-661. 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 SI-661 Complete Set

$1,245.00

Authorized Dealer

Product Features

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

Description

RBH Sound SI-661 – High-Performance In-Wall Speaker
Looking for a speaker that blends seamlessly into your wall while delivering true reference-grade sound? The RBH Sound SI-661 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 SI-661 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 SI-661 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 SI-661 Complete Set”

Your email address will not be published. Required fields are marked *

Recommended Gear

Complete Your Setup

Curated products to complete your setup.

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

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
RJ Anderson
"No one better in the business!"
RJ Anderson
Matt Wells
"Purchasing equipment for my home theater couldn’t have been any easier! I’ve been watching projector..." ... click to read more
Matt Wells
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
Michael Kamm
alan reid-hart
"Had to come back for the rears PRO-16RW"
alan reid-hart
Carl Mitchell
"Very nice!"
Carl Mitchell
Anthony
"Zach and his Dreamedia team were very accommodating, answered all my questions(I had a lot..." ... click to read more
Anthony
Bobby Cotten
"Sound system is the best ever and cut the cable cord. Lights, blinds, sound and..." ... click to read more
Bobby Cotten
Shashi Kaligotla
"Professional company and easy to work with. Straight forward and no nonsense. I got my..." ... click to read more
Shashi Kaligotla
BJ Broderick
"I’ve followed Dreamedia on YouTube for many years and have also had family members buy..." ... click to read more
BJ Broderick
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
Michael Kamm
markie4tv
"living in ireland i cant avail of their install service but when i reached out..." ... click to read more
markie4tv
Chris Jancula
"Dreammedia and Kellen were great to work with. I am outfitting a new home..." ... click to read more
Chris Jancula
RJ Anderson
"No one better in the business!"
RJ Anderson
Matt Wells
"Purchasing equipment for my home theater couldn’t have been any easier! I’ve been watching projector..." ... click to read more
Matt Wells
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
Michael Kamm
alan reid-hart
"Had to come back for the rears PRO-16RW"
alan reid-hart
Carl Mitchell
"Very nice!"
Carl Mitchell
Anthony
"Zach and his Dreamedia team were very accommodating, answered all my questions(I had a lot..." ... click to read more
Anthony
Bobby Cotten
"Sound system is the best ever and cut the cable cord. Lights, blinds, sound and..." ... click to read more
Bobby Cotten
Shashi Kaligotla
"Professional company and easy to work with. Straight forward and no nonsense. I got my..." ... click to read more
Shashi Kaligotla
BJ Broderick
"I’ve followed Dreamedia on YouTube for many years and have also had family members buy..." ... click to read more
BJ Broderick
Michael Kamm
"I am very happy with the services that I received from Dreamedia. These guys..." ... click to read more
Michael Kamm
markie4tv
"living in ireland i cant avail of their install service but when i reached out..." ... click to read more
markie4tv
Chris Jancula
"Dreammedia and Kellen were great to work with. I am outfitting a new home..." ... click to read more
Chris Jancula
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

"I got my home theater setup done by Dream Media. Zach is very experienced and..."

krishna Tirunagari

Excellent Service

"Awesome! The HDMI cables that came with the Terra Prime players (Kaleidescape Terra Prime Bundle),..."

Shawn McKinnon

Fast & Excellent

"I hardly ever write reviews, but wanted to share my experience with Zack and Dreamedia...."

Wayne Sewal

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.