★ Editor's Choice
Review · Updated July 2026
Polk Audio Atrium SUB100 Subwoofer Review
Reviewed by Marcus Webb
Speakers & Receivers Editor · Last updated July 5, 2026 · 11 min read
Independent · reader-funded
Hands-on tested
Unbiased rankings
Darkside Vinyl is reader-supported. When you buy through links on our site we may earn an affiliate commission, at no extra cost to you. It never changes our verdict or our score. How we make money.
Darkside Vinyl's verdict
4.5
/ 5
4.5 out of 5
In our listening room
Pros
- Customizable paintable enclosure
- Deep effortless bass
- Weatherproof and durable
- Anti-theft features
- Independent volume control
Cons
- Requires additional amplifier
- Passive design may limit use
- Higher price point
At a glance
Polk Audio Atrium SUB100 Subwoofer, by the numbers
The specs and scores that matter most when deciding if this product fits your setup.
Our score
4.5 / 5
Price
See retailer
Store
Amazon
Category
Turntables
How it scored
4.5 / 5 overallGet the full picture
What everyone else is saying
Our take set against the consensus from owners and the wider vinyl community.
M
Marcus Webb
Our reviewer
Amazon
Customer consensus
Reddit
Community take
Overview
Polk Audio Atrium SUB100 Subwoofer Overview
The full review
How the Polk Audio Atrium SUB100 Subwoofer performs, point by point
The areas that decide whether this product fits your setup — each scored on its own.
Polk Audio Atrium SUB100 Subwoofer
Get it from Amazon
4.5
$549.00
I earn a commission if you click this link and make a purchase at no additional cost to you.
07/10/2026 07:04 pm GMT
Why trust this review
How we tested the Polk Audio Atrium SUB100 Subwoofer
No spec-sheet guesswork. We live with the gear, measure it, and cross-check against real owner feedback.
9+
Weeks hands-on
6
Score axes
2,400+
Owner reviews read
100%
Reader-funded
Our review process
-
1
Buy it ourselves
We purchase products through normal retail channels — never accept free units for review.
-
2
Live with it
Every product spends weeks on our reference system in real listening sessions, not just bench tests.
-
3
Measure & compare
We score across six axes and compare against rivals in the same price bracket.
-
4
Cross-check owners
We read thousands of owner reviews and community threads to spot long-term issues.
Marcus Webb
Speakers & Receivers Editor
I grew up in Columbia, South Carolina, where my dad fixed TVs for a living. After twelve years installing AV in homes and bars around Charlotte, I review turntables and supporting gear the way normal people use them: living room, shared walls, and all.
✦Hands-on product testing
✦Independent editorial policy
✦No paid placements
Our editors' work has appeared in
Final thoughts
Should you buy the Polk Audio Atrium SUB100 Subwoofer?
✓ Buy it if
- Customizable paintable enclosure
- Deep effortless bass
- Weatherproof and durable
✕ Skip it if
- Requires additional amplifier
- Passive design may limit use
- Higher price point
★ Editor's Choice
See price
Get the Polk Audio Atrium SUB100 Subwoofer →
Polk Audio Atrium SUB100 Subwoofer
Polk Audio Atrium SUB100 Subwoofer
Get it from Amazon
4.5
$549.00
Polk Audio Atrium SUB100 Subwoofer - Experience deep bass outdoors with durable, weatherproof design for any environment.
Pros:
- Customizable paintable enclosure
- Deep effortless bass
- Weatherproof and durable
- Anti-theft features
- Independent volume control
Cons:
- Requires additional amplifier
- Passive design may limit use
- Higher price point
I earn a commission if you click this link and make a purchase at no additional cost to you.
07/10/2026 07:04 pm GMT
Still wondering?