





🎵 Elevate your outdoor vibe with sound that’s as bold as your lifestyle!
The Polk Audio Atrium 4 is an 80-watt outdoor speaker system engineered for rugged environments with military-grade waterproofing and anodized aluminum tweeters. It features a broad coverage baffle for immersive sound, a speed-lock mounting system for quick installation, and enhanced bass boost, making it the ultimate choice for professionals who demand powerful, reliable audio in any weather.




| Mounting Type | Tabletop Mount |
| Material | Plastic, metal |
| Model Name | Atrium 4 |
| Speaker Type | Outdoor |
| Special Feature | Bass Boost, Waterproof |
| Recommended Uses For Product | Military,Outdoor |
| Compatible Devices | Desktop, Laptop, Television |
| Subwoofer Diameter | 4.25 Inches |
| Surround Sound Channel Configuration | 1 |
| Colour | Black |
| Included Components | 2 Black all-weather speakers, 2 Mounting brackets (installed), Owner's Manual, Online Product Registration card, Polk Audio brochure |
| Product Dimensions | 16D x 19.1W x 24.1H Centimeters |
| Item Weight | 1.63 kg |
| Impedance | 8 Ohms |
| Is Waterproof | TRUE |
| Number of Items | 2 |
| Control Method | Voice |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 4.5 Inches |
| Power Source | Corded Electric |
| Woofer Diameter | 4.5 Inches |
| Tweeter Diameter | 1 Inches |
| Water Resistance Level | Waterproof |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 11.43 Centimetres |
| Subwoofer Connectivity Technology | Wired |
| Number Of Circuits | 1 |
| Number of Power Levels | 1 |
| Series number | 747192118792 |
| Specific Uses For Product | Suitable for outdoor use |
| UPC | 747192118792 |
| Style | Atrium 4 |
| Indoor/Outdoor Usage | Outdoor |
| Global Trade Identification Number | 00747192118792 |
| Manufacturer | Polk Audio |
| Model | AM4085-A|4 |
| Model Year | 2014 |
| Item model number | AM4085-A|4 |
| Special Features | Bass Boost, Waterproof |
| Aspect Ratio | Unknown |
| Audio input compatible with the item | Auxiliary |
| Speakers Nominal Output Power | 80 Watts |
| Noise Level | 88 Decibels |
| Audio Wattage | 80 Watts |
| Wattage | 80 |
| Batteries Included | No |
| Batteries Required | No |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | No |
| Includes AC Adapter | No |
| Includes remote | No |
| Item Weight | 1 kg 630 g |
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