Outdoor Audio
Polk Audio Atrium 4 Outdoor Loudspeakers (Pair)
White
Weather-resistant performance for patios, pools, and garden spaces
PowerRMS 80 W
Impedance8 Ω
Response75 Hz to 25 kHz
Sensitivity89 dB
Why You Will Love These
- Designed for outdoor entertainment with wide dispersion that fills open spaces such as patios, poolside areas, and sunrooms.
- Rich and powerful bass from a 4.5 inch mineral filled Dynamic Balance driver paired with a 0.75 inch anodized aluminum dome tweeter.
- Steeply angled baffle provides complete coverage and blends cleanly into corners for a refined look.
- One click Speed Lock mounting enables quick, secure, and slip free installation horizontally or vertically.
- Built for all weather and certified to withstand heavy rain and temperature extremes year after year.
What is Included
- Two white all weather speakers
- Two pre installed mounting brackets
- Owner manual and online registration card
- Polk Audio brochure
Key Specifications
| Brand | Polk Audio |
| Model Number | ATRIUM4WHITE |
| Product Name | Atrium Series 4 and one half inch Outdoor Loudspeakers (Pair) |
| Color | White |
| Speaker Type | Landscape, sealed enclosure |
| Drivers | 4.5 inch Dynamic Balance polymer cone woofer |
| Tweeter | 0.75 inch anodized aluminum dome, rubber surround |
| RMS Power | 80 watts |
| Impedance | 8 ohms |
| Frequency Response | 75 Hz to 25 kHz |
| Sensitivity | 89 dB |
| Connections | Binding posts, speaker wire |
| Indoor or Outdoor Use | Outdoor |
| Dimensions (H x W x D) | 8.6 x 5.7 x 6.7 inches per speaker |
| Weight | 3.6 pounds per speaker |
| Materials | Woofer polypropylene, tweeter aluminum |
| All Weather Rating | Yes, high environmental endurance |
| UPC | 747192118808 |
| Best Buy SKU | 9757514 |
| BSIN | JX5P9SZQCL |
Installation Notes
- Use the included Speed Lock swivel C bracket for simple one handed mounting.
- May be positioned vertically or horizontally to suit coverage and aesthetic needs.
- For best results aim the tweeters toward the primary listening area and keep pairs evenly spaced.
Ships with care. Professional seller. Questions welcome.
Disclaimer: Final Sale. No returns after shipment. Please verify compatibility and placement before purchase. Packaging may be opened for quality check and photographs only.