
Polk Audio
Polk Audio Atrium 4 Outdoor Speakers, Powerful Bass (Pair, White)
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Highlights
- ALL WEATHER CERTIFICATION - The speaker for all seasons. With rugged durability and premium build, these outdoor wired speakers can effortlessly withstand all elements including extreme temperatures and heavy rain
- ULTRA COMPACT - Compact outdoor loudspeaker with a 4.5” dynamic balance polypropylene woofer, ¾” anodized aluminum dome tweeter for outdoor speaker system
- EXCEPTIONALLY GREAT SOUND - High fidelity sound from outdoor patio speakers for small-to-medium areas. Atrium 4 can be installed by a pool, on the patio, in a sunroom, or anywhere in the backyard
- EASY INSTALLATION - One-click speed-lock mounting bracket for wall mount speakers offers anti-slip, one-handed installation; mount these outdoor speakers wired vertically or horizontally to deliver optimal sound in different setups
- EASY SETUP - Polk’s gold-plated 5-way binding post can easily connect to wired outdoor speakers or any modern AVR or amplifier
Why You'll Love It
- Weather focused design for outdoor spaces with construction suited to changing conditions
- Compact speaker design delivers sound coverage for patios, sunrooms, and backyard areas
- Mounting bracket supports flexible vertical or horizontal wired speaker placement
- Gold plated binding posts simplify connections with compatible audio equipment
Pros
- +All weather certification
- +Compact outdoor design
- +Flexible mounting bracket
- +Wired audio connection
Cons
- -Requires wired setup
- -Designed for smaller outdoor areas
Detailed Review
Polk Atrium 4 Outdoor Speakers are outdoor speakers built for buyers who want a compact wired setup for patios, sunrooms, poolsides, or backyard spaces. The focus here is combining outdoor use with a small footprint, making them a fit for shoppers who need dedicated speakers for smaller to medium areas and want a speaker system that can be mounted in different positions.
The Atrium 4 uses a 4.5 inch dynamic balance polypropylene woofer and a 3/4 inch anodized aluminum dome tweeter in a compact enclosure. For the buyer, that means the design brings separate speaker components together in a size intended for outdoor listening areas without making the speaker the main focus of the space. The speaker is designed to provide high fidelity sound in the areas where it is installed, according to the listed features.
Outdoor placement is a key part of the design. These wired speakers have an all weather certification and are described as able to withstand elements including extreme temperatures and heavy rain. The one click speed lock mounting bracket is another important convenience, giving buyers a way to mount the speakers vertically or horizontally while using an anti slip, one handed installation approach.
Connection is handled through Polk's gold plated 5 way binding post, which is designed to make connecting the speakers to wired audio equipment or a modern AVR or amplifier straightforward. Because these are wired outdoor speakers, buyers should plan around their desired placement and the connection setup they want to use.
The main trade off is the compact design and wired format. Shoppers who need a speaker option for a very large area or who prefer a setup without speaker wiring may want to consider a different type of solution. Verdict: Polk Atrium 4 Outdoor Speakers are a strong match for buyers seeking compact wired outdoor speakers with flexible mounting and weather focused construction. Look elsewhere if you need a different setup style, such as a larger scale option or a non wired design.
Specifications
- Speaker type: Outdoor wired speakers
- Woofer: 4.5” dynamic balance polypropylene woofer
- Tweeter: 3/4” anodized aluminum dome tweeter
- Mounting: One click speed lock mounting bracket
- Connection: Gold plated 5 way binding post
Who Should Buy It
A great fit if you:
- Want dedicated speakers for a patio, sunroom, pool area, or backyard listening space
- Prefer a compact speaker design that can fit into smaller outdoor areas
- Need wired speakers that can connect with your existing compatible audio equipment
- Value the ability to choose vertical or horizontal mounting positions
Consider something else if you:
- Need a larger coverage option designed for a bigger listening area
- Want a battery powered version instead of a wired speaker setup
Before You Buy
Confirm on the listing:
- Check whether the speaker placement you want works with your available space and mounting plan
- Check what is included in the box before purchase if you need specific installation items
- Check whether your existing audio equipment works with a wired speaker connection
- Check the care instructions for maintaining the speakers in your intended outdoor location
How to compare your options: Compare outdoor speakers by the space you want to cover, the connection type you prefer, and the mounting flexibility you need. Polk Atrium 4 stands out for shoppers who prioritize a compact wired design, weather focused construction, and a bracket that supports different mounting orientations.
Getting the Most From It
Place the speakers according to your listening goals and the layout of your outdoor area. If you use the mounting bracket, follow the included instructions or recommended setup guidance for the installation approach.
Use the connection system as intended by matching the gold plated 5 way binding posts with compatible audio equipment. Planning the speaker position before connecting can help create a setup that fits your space.
For ongoing care, follow the manufacturer's care guidance if provided. Keeping the speakers maintained according to instructions can help preserve the intended appearance and function of the outdoor setup.
FAQ
Are Polk Atrium 4 Outdoor Speakers made for outdoor use?
Yes, they are designed as outdoor wired speakers with all weather certification. The listing describes them as suitable for outdoor areas such as patios, pool areas, sunrooms, and backyards.
Can these speakers be mounted in different directions?
Yes, the mounting bracket allows vertical or horizontal installation. The one click speed lock mounting bracket is designed for anti slip, one handed installation.
Do these speakers connect with audio equipment?
Yes, they use a gold plated 5 way binding post for connections. The listing states they can connect to wired outdoor speakers or compatible modern AVR or amplifier equipment.
What size area are these speakers suited for?
They are intended for small to medium areas. If you need a different coverage style, check the listing details for options that match your space.
What comes in the box?
The listing does not state the full box contents, so check the product listing before buying if included items are important for your setup.
Product Details
| Brand | Polk Audio |
| ASIN | B00378KMEG |






