Exceptional sound anywhere you want it – really, anywhere. The compact Atrium® 4 Outdoor Loudspeaker meets or exceeds military specifications for environment endurance. Its small size makes it ideal for tight, out-of-way installations: by the pool, next to the deck or patio, around the kitchen, tucked away in the family den or filling the backyard with great sound. The easy to mount Atrium 4 will deliver high performance audio fall, winter, spring and summer, bringing years of outdoor enjoyment. Available in durable, weatherproof black or white paintable finishes.
Get the Details
Wide, balanced sound in a small wired outdoor speaker
Sarah T
Brand Manager
Details
Polk Atrium 4 Outdoor Speakers: All-Weather Sound for Any Space
Bring big sound to your backyard, patio, or pool deck with the Polk Atrium 4 Outdoor Speakers. These compact, weatherproof speakers defy their size with impressive bass response and wide sound coverage. Polk Atrium 4 speakers are built tough to endure extreme weather conditions, meeting or exceeding military specifications for environmental endurance. Easy to install with Polk's Speed-Lock mounting system, the Atrium 4 delivers high-performance audio all year round.
Here's why Polk Atrium 4 Outdoor Speakers are the perfect choice for your outdoor sound system:
All-weather durability: Exceeds military specifications for environmental endurance (ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion).
Compact size: Ideal for tight spaces, by the pool, deck, patio, or anywhere outdoors.
Superior sound: Delivers surprisingly good bass response and broad sound coverage to fill your outdoor space with big, full-range sound.
Easy to mount: Speed-Lock Mounting for fast and secure installation.
Available in black or white to match your décor.
Polk Atrium 4 Outdoor Speakers are the perfect solution for anyone who wants to enjoy high-quality sound outdoors, no matter the weather.
Polk Atrium 4 Specifications
Total Pieces: 1
Cabinet Warranty: 5 Years - Original Purchaser Only
Drivers Warranty: 5 Years - Original Purchaser Only
Original Purchaser Only: Yes
Carton 1 Weight: 9.5 lbs (4.31 kg)
Qty Included: Pair
Availability: US, Internationally
Orientation:
Horizontal
Vertical
Dimensions:
Height: 8.625" (21.91 cm)
Width: 5.688" (14.45 cm)
Depth: 6.688" (16.99 cm)
Weight: 3.6 lbs (1.63 kg)
Front Array Driver Complement:
(1) 4.5" (11.43 cm) d (Round) - Mid/Woofer
(1) 0.75" (1.91 cm) d (Round) - Tweeter
Total Frequency Response: 75 Hz → 25,000 Hz
Nominal Impedance: 8 ohms
Sensitivity (1 watt @ 1 meter): 89 dB
Mounting Type: 180° Speed-Lock mounting system with Keyhole Slots
Available Orientations:
Horizontal
Vertical
Recommended Amplifier Power Per Channel: 10 watts → 80 watts
Audio Inputs: -
Ethernet: No
Speaker Inputs: (2) Pair of 5-way Binding Posts - Gold-Plated
While decent with mid-range gear, they truly excel with high-end setups. Their clarity and depth are remarkable. With proper setup, they offer an immersive experience. Simply put, they're outstanding.
Product Description
Product Description
Exceptional sound anywhere you want it – really, anywhere. The compact Atrium® 4 Outdoor Loudspeaker meets or exceeds military specifications for environment endurance. Its small size makes it ideal for tight, out-of-way installations: by the pool, next to the deck or patio, around the kitchen, tucked away in the family den or filling the backyard with great sound. The easy to mount Atrium 4 will deliver high performance audio fall, winter, spring and summer, bringing years of outdoor enjoyment. Available in durable, weatherproof black or white paintable finishes.
Get the Details
Wide, balanced sound in a small wired outdoor speaker
Sarah T
Brand Manager
Details
Details
Polk Atrium 4 Outdoor Speakers: All-Weather Sound for Any Space
Bring big sound to your backyard, patio, or pool deck with the Polk Atrium 4 Outdoor Speakers. These compact, weatherproof speakers defy their size with impressive bass response and wide sound coverage. Polk Atrium 4 speakers are built tough to endure extreme weather conditions, meeting or exceeding military specifications for environmental endurance. Easy to install with Polk's Speed-Lock mounting system, the Atrium 4 delivers high-performance audio all year round.
Here's why Polk Atrium 4 Outdoor Speakers are the perfect choice for your outdoor sound system:
All-weather durability: Exceeds military specifications for environmental endurance (ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion).
Compact size: Ideal for tight spaces, by the pool, deck, patio, or anywhere outdoors.
Superior sound: Delivers surprisingly good bass response and broad sound coverage to fill your outdoor space with big, full-range sound.
Easy to mount: Speed-Lock Mounting for fast and secure installation.
Available in black or white to match your décor.
Polk Atrium 4 Outdoor Speakers are the perfect solution for anyone who wants to enjoy high-quality sound outdoors, no matter the weather.
Polk Atrium 4 Specifications
Total Pieces: 1
Cabinet Warranty: 5 Years - Original Purchaser Only
Drivers Warranty: 5 Years - Original Purchaser Only
Original Purchaser Only: Yes
Carton 1 Weight: 9.5 lbs (4.31 kg)
Qty Included: Pair
Availability: US, Internationally
Orientation:
Horizontal
Vertical
Dimensions:
Height: 8.625" (21.91 cm)
Width: 5.688" (14.45 cm)
Depth: 6.688" (16.99 cm)
Weight: 3.6 lbs (1.63 kg)
Front Array Driver Complement:
(1) 4.5" (11.43 cm) d (Round) - Mid/Woofer
(1) 0.75" (1.91 cm) d (Round) - Tweeter
Total Frequency Response: 75 Hz → 25,000 Hz
Nominal Impedance: 8 ohms
Sensitivity (1 watt @ 1 meter): 89 dB
Mounting Type: 180° Speed-Lock mounting system with Keyhole Slots
Available Orientations:
Horizontal
Vertical
Recommended Amplifier Power Per Channel: 10 watts → 80 watts
Audio Inputs: -
Ethernet: No
Speaker Inputs: (2) Pair of 5-way Binding Posts - Gold-Plated
While decent with mid-range gear, they truly excel with high-end setups. Their clarity and depth are remarkable. With proper setup, they offer an immersive experience. Simply put, they're outstanding.