[{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2025-05-21T20:44:23-06:00","published_at":"2024-11-30T15:25:35-07:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"All Regularly Priced Items","body_html":null},{"id":280456888479,"handle":"audio","updated_at":"2025-05-21T19:43:59-06:00","published_at":"2021-12-02T11:21:36-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Audio","body_html":"","image":{"created_at":"2022-01-06T15:53:45-07:00","alt":"audio","width":971,"height":386,"src":"\/\/listenup.com\/cdn\/shop\/collections\/audio.png?v=1641509626"}},{"id":295217234079,"handle":"black-friday","title":"Black Friday","updated_at":"2025-05-21T15:44:46-06:00","body_html":"\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0495\/6910\/4031\/files\/Black_Friday_1200x628_1200_x_400_px.png?v=1731019801\" alt=\"ListenUp's Black Friday Sale | November 21st - December 1st\" style=\"float: none; display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e","published_at":"2024-11-07T15:54:06-07:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"blackfriday24"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"web","image":{"created_at":"2023-11-15T14:52:52-07:00","alt":null,"width":1200,"height":400,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Black_Friday_1200x628_1200_x_400_px_1.png?v=1731019928"}},{"id":280460591263,"handle":"home-speakers","updated_at":"2025-05-20T21:05:39-06:00","published_at":"2021-12-02T12:20:57-07:00","sort_order":"manual","template_suffix":"","published_scope":"global","title":"Home Speakers","body_html":"","image":{"created_at":"2022-01-04T15:40:48-07:00","alt":"Home Speakers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/home-speakers.png?v=1641336048"}},{"id":280461934751,"handle":"outdoor-speakers","updated_at":"2025-05-20T21:01:28-06:00","published_at":"2021-12-02T13:00:51-07:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Outdoor Speakers","body_html":"","image":{"created_at":"2022-01-04T16:03:40-07:00","alt":"Outdoor Speakers","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/outdoor-speakers.png?v=1641337421"}},{"id":298926702751,"handle":"polk-outdoor-speakers","title":"Polk Outdoor Speakers","updated_at":"2025-04-07T05:32:51-06:00","body_html":"\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"3:1-3:74\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/polk\" title=\"Shop All Polk\"\u003ePolk\u003c\/a\u003e Atrium Speakers: All-Weather Durability Meets High-Fidelity Sound\u003c\/strong\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"3:1-3:74\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"5:1-5:172\"\u003eBring the concert to your backyard with Polk Atrium outdoor speakers.\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"5:1-5:172\"\u003eBuilt to withstand the elements, Polk Atrium speakers deliver exceptional sound quality rain or shine.\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"5:1-5:172\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"5:1-5:172\"\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"5:1-5:172\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\"\u003eAll-weather Durability:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Enjoy year-round entertainment with Polk Atrium speakers. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eTheir weatherproof design shrugs off rain, snow, UV rays, and extreme temperatures, ensuring lasting performance.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\"\u003eA Size for Every Space:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Find the perfect fit for your patio, deck, or backyard with Polk Atrium speakers available in a range of sizes. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eChoose from compact models for intimate spaces or larger speakers to fill expansive areas with immersive sound.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong data-mce-fragment=\"1\" style=\"font-size: 0.875rem;\"\u003eHigh-Fidelity Sound:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Don't compromise on sound quality for outdoor durability. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003ePolk Atrium speakers are engineered to deliver clear, rich audio that fills your outdoor space, perfect for entertaining or relaxing to your favorite music.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv data-mce-fragment=\"1\" style=\"text-align: center;\" data-sourcepos=\"13:1-13:49\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePolk Atrium Speakers: Find Your Perfect Match\u003c\/strong\u003e\u003c\/div\u003e","published_at":"2024-04-11T10:41:45-06:00","sort_order":"price-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"Polk"},{"column":"title","relation":"contains","condition":"Outdoor"},{"column":"title","relation":"not_contains","condition":"Clearance"}],"published_scope":"global"},{"id":301151355039,"handle":"welcome10","updated_at":"2025-05-21T20:10:32-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
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.
