Description
Powerful Outdoor Bass Performance
Designed specifically for open-air environments, the Polk Audio Atrium Sub100 delivers deep, powerful bass to your outdoor spaces, enhancing garden parties, poolside gatherings, and patio setups.
All-Weather Durability
Built to withstand the elements, this rugged subwoofer features waterproof, UV-resistant housing that ensures reliable performance in rain, sun, or snow.
Flexible Installation Options
The Atrium Sub100 can be installed above ground as a freestanding unit or partially buried for a discreet, integrated look in landscaped areas.
Seamless Integration with Outdoor Speakers
Pair it with other Polk Atrium Series outdoor speakers to create a balanced, immersive soundstage with impactful low frequencies.
Demo Unit / Without Box Offer
This listing features a demo unit in excellent working condition, offered without the original box — a great value for outdoor audio enthusiasts.
| Specification | Description |
|---|---|
| Brand | Polk Audio |
| Model | Atrium Sub100 |
| Type | Outdoor / Garden Subwoofer |
| Condition | Demo Unit / Without Box |
| Color | Grey |
| Woofer Size | 10 Inches |
| Enclosure | Weather-Resistant Resin |
| Power Handling | 100W RMS |
| Frequency Response | 40Hz – 200Hz |
| Connectivity | Speaker Wire Input (passive) |
| Design | Can Be Buried or Surface Mounted |
| Weatherproofing | Water-Resistant with IPX5 Rating |
| Dimensions | Approx. 17.2” x 15.6” x 16.9” (HxWxD) |
| Weight | 9.5 kg |










