Polk Audio 255c-RT: High-Performance in wall Speaker

SKU: Polk-255c-RT
In Stock


  • Frequency response: 30 Hz – 27,000 Hz
  • Power handling: Up to 150 watts
  • Sensitivity: 90 dB
  • Impedance: 8 ohms
  • Cutout dimensions: 13-1/8″W x 7-5/8″H
  • Mounting depth: 3-3/8″
  • Paintable grille: Yes
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FocalYou can also visit our Focal Experience Center to explore our products in person. Click here to find us on Google Maps. You can also talk to our Expert Team for personalized recommendations and expert advice. Elevate your audio setup with the renowned brands of Focal, Naim, and Monster Cables, available exclusively at AudioGuru.in.
Jay Malpani
Jay Malpani
Great Products and Amazing Service. Very Good In Store Experience. 😍
Ganesh Sahane
Ganesh Sahane
This place is just wow. We recently visited this place. Great setup and Mr. Abbas has a deep knowledge about the speakers, home theatre setup. If you want to get world's top quality speakers, you must visit this place. Thank you Abbas.
*Title: An Audiophile's Dream Destination* I recently had the privilege of visiting the Focal Experience Center, and it truly was an extraordinary journey for an audiophile like me. The experience was nothing short of phenomenal, and I can't help but share my enthusiasm. From the moment I stepped inside, it was evident that Focal's commitment to delivering premium audio experiences extends beyond their remarkable products. The ambience was both welcoming and sophisticated, setting the stage for what was to come. The range of Focal products on display was nothing short of awe-inspiring. As I explored the meticulously designed listening rooms, I was enveloped in a world of sound that transcended the ordinary. The speakers, headphones, and amplifiers on display were a testament to Focal's dedication to audio excellence. The knowledgeable and passionate staff, added an extra layer of warmth and expertise to the visit. Staff's guidance and insights were instrumental in helping me discover the perfect audio solutions for my preferences. The attention to detail in the Experience Center was evident, from the acoustically treated rooms to the carefully curated selection of music that showcased the capabilities of Focal's products. It was a treat for the senses and a reminder of the profound impact that audio quality can have on our lives. In conclusion, the Focal Experience Center, under Abbas's guidance, is a haven for anyone who appreciates the art of sound. It's not just a place to shop for audio equipment; it's an immersive experience that ignites a deeper passion for music and audio. If you're an audiophile or simply someone who appreciates the finest in sound quality, I wholeheartedly recommend a visit to this remarkable establishment. Thank you, Abbas, and thank you, Focal, for providing such an exceptional space for audio enthusiasts.
Deepak Patel
Deepak Patel
I am associated with AV industry especially VoIP and V2IP since many years. So I am aware about the voice quality in general. However the real experience at Focal exp center is amazing. This experience center is really a catalyst for customers to decide the product from a wide range of models in the portfolio. Overall- Its Great, Abbasbhai
Anthony Pillay
Anthony Pillay
Focal Systems offers an exceptional experience center for testing their home theater systems. The center is designed to provide customers with a true-to-life, immersive music experience before making a purchase. Here's a detailed description of what you can expect: At the Focal Systems Experience Center, you'll step into a world of audio excellence. The moment you enter, you'll be greeted by a meticulously designed showroom that showcases their cutting-edge home theater systems. The center is a testament to Focal's commitment to delivering high-quality sound experiences. The listening rooms are acoustically optimized to ensure that you can truly feel the power and precision of Focal's speakers. You'll find a wide range of home theater setups, from compact yet powerful systems to full-scale, immersive setups. Each setup is carefully curated to cater to different audio preferences and room sizes, allowing you to find the perfect fit for your needs. Professionally trained staff members are on hand to guide you through the selection process. They will help you choose the right speakers, amplifiers, and components to match your preferences, whether you're a cinephile seeking immersive surround sound or an audiophile looking for pristine music playback. Once you're settled in one of the listening rooms, you'll experience music like never before. The clarity, detail, and depth of Focal's speakers are sure to leave a lasting impression. Whether you're listening to your favorite music tracks or experiencing the latest blockbuster movie, you'll be transported to another world of sound. Focal's commitment to innovation and sound quality is evident in every aspect of their experience center. It's a place where you can not only hear but also feel the music. The center's ambiance and state-of-the-art equipment create an environment where sound is not just heard, but it's experienced on a profound level. In conclusion, Focal Systems' Experience Center is the perfect place to audition their home theater systems. It's a haven for audio enthusiasts and a testament to Focal's dedication to delivering outstanding sound quality. Before investing in a home theater, be sure to visit this center to ensure you're making the right choice for an unparalleled music and movie experience.
Manish Kumawat
Manish Kumawat
I recently visited the Focal Experience Center and had an incredible time. The focal speakers, particularly the Aria 906 and Chora 816 models, sounded absolutely amazing. The setup was impressive and really showcased the speaker's capabilities. I must commend Mr. Abbas for his extensive knowledge about the products and his warm approach to customer service. He patiently answered all my questions and helped me find the perfect setup. His dedication to ensuring customer satisfaction was truly commendable. Overall, a fantastic experience with both the products and the customer service. I highly recommend this store, especially if you're lucky enough to receive assistance from Mr. Abbas.


Polk Audio 255c-RT: Elevate Your Home Theater with Discreet, High-Performance Sound

Immerse yourself in a world of cinematic sound with the Polk Audio 255c-RT, the vanishing center channel speaker designed to seamlessly integrate into your home theater. This in-wall marvel delivers powerful, crystal-clear audio while maintaining a minimalist aesthetic, ensuring the focus remains on the picture, not the speakers.

Key Features:

  • Crystal Clear Dialogue and Rich Sound: Dual 5.25″ Dynamic Balance® mid/woofers and a 1″ swivel-mount silk/polymer dome tweeter reproduce dialogue, vocals, and instruments with exceptional clarity and detail.
  • Deep Bass: Polk’s PowerPort® technology enhances bass response for a richer, more impactful listening experience, bringing movies and music to life.
  • Seamless Integration: The paintable Sheer-Grille™ blends seamlessly with your wall décor, making the speaker virtually invisible.
  • Flexible Placement: Swivel-mounted tweeters allow you to direct sound towards your listening position for optimal soundstage and imaging.
  • Built to Last: The 255c-RT is constructed with high-quality materials and backed by a lifetime warranty, ensuring years of trouble-free enjoyment.


  • Uncluttered Aesthetics: Maintain a clean, minimalist look in your home theater without sacrificing sound quality.
  • Ideal for Various Surround Sound Systems: Compatible with 3.1, 5.1, 6.1, 7.1, and above surround sound systems, making it a versatile addition to any home theater setup.
  • Easy Installation: The included templates, precision flange, and patented rotating cam system ensure a secure and vibration-free installation.

Who is it for?

The Polk Audio 255c-RT is perfect for:

  • Home theater enthusiasts: Experience your favorite movies and TV shows with immersive, room-filling sound.
  • Design-conscious homeowners: Maintain a clean, minimalist aesthetic in your home theater without compromising sound quality.
  • Tech-savvy individuals: Appreciate the ease of installation and the speaker’s compatibility with various surround sound systems.

Additional Notes:

  • The 255c-RT handles up to 150 watts of power, ensuring it can deliver dynamic sound even in large rooms.
  • Its 8-ohm impedance makes it compatible with a wide range of receivers and amplifiers.
  • The frequency response of 30 Hz to 27,000 Hz ensures accurate reproduction of both low and high frequencies.

Investing in the Polk Audio 255c-RT is an investment in your home theater experience. It delivers exceptional sound quality, seamless integration, and long-lasting durability, making it the perfect choice for discerning homeowners who demand the best.


Total Pieces 1
Included Accessories (1) Sheer Grille – White
Optional Accessories (1) PB LCiC – Pre-Construction Bracket – Sold Separate
Carton 1 6.25″ (15.88 cm) h x 11.25″ (28.58 cm) w x 17″ (43.18 cm) d – 9 lbs (4.08 kg)


Qty Included 1
Availability Internationally
Orientation Horizontal
Depth 3.875″ (9.84 cm)
Weight 6.6 lbs (2.99 kg)
Driver Enclosure Type PowerPort Bass Vented
Driver Complement • (2) 5.25″ (13.34 cm) d (Round) Dynamic Balance Mineral Composite Polypropylene Cone with Rubber Surround Mid/Woofer – Mid/Woofer
• (1) 1″ (2.54 cm) d (Round) Dynamic Balance Silk Polymer Composite Dome Tweeter – Tweeter
Grille Dimensions 9.31″ (23.65 cm) h x 14.81″ (37.62 cm) w
Available Orientations Horizontal
Shape Rectangle
Dimensions 7.625″ (19.37 cm) h x 13.125″ (33.34 cm) w
Clearnace Required for Mounting Dogs (add to each side of cutout) 3.375″ (8.57 cm)
Total Frequency Response 30 Hz → 27,000 Hz
Nominal Impedance 8 ohms
Sensitivity (1 watt @ 1 meter) 90 dB
Lower and Upper -3dB Limits 50 Hz → 25,000 Hz
Audio Inputs
Speaker Inputs (1) Pair of Push Connectors – Gold-Plated
Recommended Amplifier Power Per Channel 10 watts → 150 watts


Lifetime Warranty Yes

Polk Audio 255c-RT In-Wall Center Channel Speaker: Frequently Asked Questions

Q: What is the Polk Audio 255c-RT?
A: The 255c-RT is a two-way in-wall center channel speaker designed for home theater systems. It features dual 5.25″ Dynamic Balance woofers, a 1″ swivel-mount silk/polymer dome tweeter, and Polk Audio’s patented PowerPort technology for enhanced bass.

Q: Do I need professional help to install the 255c-RT?
A: While professional installation is always recommended, the 255c-RT comes with easy-to-follow instructions and templates for a straightforward installation process. It also features a patented rotating cam system for secure and vibration-free mounting.

Q: What tools do I need to install the speaker?
A: You will need a variety of common tools, such as a stud finder, level, drill, screwdriver, and jigsaw. Polk Audio also offers optional pre-construction brackets for added convenience.

Q: How does the 255c-RT sound?
A: The 255c-RT delivers clear, crisp dialogue and detailed sound effects, making it ideal for movies, TV shows, and music. The PowerPort technology ensures deep, punchy bass for an immersive listening experience.

Q: Will the 255c-RT fill a large room with sound?
A: While the 255c-RT produces powerful sound, the size of your room and your desired volume level will determine its effectiveness. For larger rooms, you may want to consider additional speakers.

Additional information



Product Type

In-Wall Speakers




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