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
Features & Specs
FREQUENCY RESPONSE
75Hz-25kHz
MOUNTING TYPE
180-degree Speed-Lock® Mounting System
NOMINAL IMPEDANCE
8 ohms
DIMENSIONS
8-5/8" H x 5-11/16" W x 6-11/16" D
QUANTITY INCLUDED
2
WARRANTY
5 Years - Original Purchaser Only
FREQUENCY RESPONSE
75Hz-25kHz
MOUNTING TYPE
180-degree Speed-Lock® Mounting System
NOMINAL IMPEDANCE
8 ohms
DIMENSIONS
8-5/8" H x 5-11/16" W x 6-11/16" D
QUANTITY INCLUDED
2
WARRANTY
5 Years - Original Purchaser Only
Expert Insight
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
Features & Specs
Features & Specs
FREQUENCY RESPONSE
75Hz-25kHz
MOUNTING TYPE
180-degree Speed-Lock® Mounting System
NOMINAL IMPEDANCE
8 ohms
DIMENSIONS
8-5/8" H x 5-11/16" W x 6-11/16" D
QUANTITY INCLUDED
2
WARRANTY
5 Years - Original Purchaser Only
FREQUENCY RESPONSE
75Hz-25kHz
MOUNTING TYPE
180-degree Speed-Lock® Mounting System
NOMINAL IMPEDANCE
8 ohms
DIMENSIONS
8-5/8" H x 5-11/16" W x 6-11/16" D
QUANTITY INCLUDED
2
WARRANTY
5 Years - Original Purchaser Only
Expert Insight
Expert Insight
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.
