Polk Audio Atrium Sub100 Outdoor Passive Subwoofer

SKU: Atrium Sub100
In Stock


  • 200-watt power output
  • 10-inch long-throw Dynamic Balance® driver
  • Capacitive Coupling Technology for deeper bass
  • Downward-firing design for even bass dispersion
  • Weatherproof construction with IPX66 water-resistance rating
  • Aluminum grille for protection
  • Included waterproof junction box for easy connection
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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 Atrium Sub100: Outdoor Bass That Rocks

Bring the pulse-pounding bass to your backyard parties, poolside lounging, or patio dinners with the Polk Audio Atrium Sub100. This weatherproof outdoor subwoofer delivers powerful, clear audio that elevates your entire outdoor listening experience.

Polk Audio Atrium 100Sub

Polk Audio Atrium 100Sub

Key Features:

  • 200 Watt Downward-Firing Subwoofer: Feel the earth rumble with deep, rich bass thanks to the high-powered driver and downward-firing design.
  • Massive 10-Inch Long-Throw Driver: Polk’s Dynamic Balance® technology ensures clean, undistorted bass even at high volumes.
  • Capacitive Coupling Technology: Dual 2-inch voice coils produce more power and fuller low frequencies.
  • All-Weather Durability: IPX66 rating means the Sub100 can withstand rain, snow, dust, and even powerful jets of water.
  • Molded Resin Enclosure: Acoustically engineered for optimal sound quality and built to last in harsh outdoor environments.
  • Paintable Design: Blend the Sub100 seamlessly into your landscape by painting it to match your surroundings.
  • Versatile Placement: Use it as a subwoofer, plant stand, or pedestal table for added functionality.


  • Immersive Sound: Enjoy music, movies, and games with the added depth and impact of powerful bass.
  • Built to Last: Weatherproof construction ensures years of enjoyment, come rain or shine.
  • Flexible Design: Blends in with your outdoor décor and offers multiple placement options.
  • Affordable Performance: Delivers high-quality bass at a competitive price point.

Who is it for?

The Polk Audio Atrium Sub100 is perfect for anyone who wants to take their outdoor entertainment to the next level. Whether you’re hosting a party, relaxing by the pool, or simply enjoying some music in the fresh air, this subwoofer will add a whole new dimension to your listening experience.

Additional details:

  • Frequency Response: 50 Hz – 110 Hz
  • Impedance: 8 ohms
  • Sensitivity: 88 dB
  • Dimensions: 11″ (H) x 16.9″ (W) x 16.9″ (D)
  • Weight: 16.75 lbs

Overall, the Polk Audio Atrium Sub100 is a powerful, weatherproof, and versatile subwoofer that delivers exceptional bass performance for your outdoor listening needs.


Product Technical information

Product Technical information

Q: What is the Atrium Sub100?
A: The Atrium Sub100 is a 200-watt, 10-inch subwoofer designed for outdoor use. It features a downward-firing driver, weatherproof construction, and an IPX66 water-resistance rating.

Q: Where can I use the Atrium Sub100?
A: The Atrium Sub100 is ideal for patios, decks, balconies, pool areas, and other outdoor spaces.

Q: How do I connect the Atrium Sub100 to my receiver or amplifier?
A: The Atrium Sub100 can be connected using speaker wire or RCA cables. Refer to the owner’s manual for detailed instructions.

Q: What is the crossover frequency and how do I set it?
A: The crossover frequency is the point at which the subwoofer takes over from your main speakers. It is typically set between 80 Hz and 120 Hz. Consult your receiver’s manual or experiment to find the setting that sounds best to you.

Q: Why is there no sound coming from the Atrium Sub100?
A: Make sure the subwoofer is properly connected to your receiver or amplifier and that the power is turned on. Check that the speaker wire or RCA cables are securely connected. Verify that the subwoofer level is turned up.

Q: Why is the bass weak or distorted?
A: Adjust the crossover frequency and subwoofer level to find the best settings for your system. Make sure your receiver or amplifier is set to output a subwoofer signal. Check for any damage to the speaker wire or RCA cables.

Additional information


Brown, Grey

Product Type

Outdoor Speaker




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