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Polk
Polk Atrium 4
Key specs
Amplification
PassiveMost commonPassive75%Active (powered)25%
Passive is the most common — on 75% of the 24 outdoor & architectural speakers we've cataloged (of 27).
Mounting Type
Most commonWall-mount38%Ceiling30%In-wall14%Bookshelf/tabletop11%
Outdoor is the most common — on 3% of the 37 outdoor & architectural speakers we've cataloged (of 27).
Sound
- Amplification
- Passive
Design
- Mounting Type
- Wall-mount, outdoor
- Color Options
- Black, white
- Power Source
- AC mains
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