Home Audio Polk Audio Atrium Series 4-1/2"

Polk Audio - Atrium Series 4-1/2" Outdoor Loudspeakers (Pair) - Black

Price range: $249
Brand: Polk Audio
Category: Audio
A pair of Polk Audio headphones featuring 4.5 inches drivers, 75 Hz–25 kHz frequency response, and 8Ω impedance.
PQS: 95 (computed 2026-03-14 07:04:56.949833+00:00)
GTIN-14: 00747192118792
Polk Audio - Atrium Series 4-1/2" Outdoor Loudspeakers (Pair) - Black

Key specs

A human-friendly subset of specs (non-null)
Driver
4.5 inches
Frequency response
75 hertz - 25 kilohertz
Impedance (ohms)
8
Wireless (BT/WiFi)
No

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6576796 249.0 USD In stock View offer → 2026-03-14 03:25:21.474135+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 249.0 USD In stock 2026-03-14 03:25:21.474135+00:00
bestbuy 249.0 USD In stock 2026-03-13 03:35:04.790625+00:00
bestbuy 249.0 USD In stock 2026-03-12 03:24:42.209020+00:00
bestbuy 249.0 USD In stock 2026-03-11 03:23:14.987749+00:00
bestbuy 249.0 USD In stock 2026-03-10 03:32:28.487295+00:00
bestbuy 249.0 USD In stock 2026-03-09 03:32:45.180811+00:00
bestbuy 249.0 USD In stock 2026-03-06 06:30:53.341933+00:00
bestbuy 249.0 USD In stock 2026-03-03 02:21:00.315314+00:00
bestbuy 249.0 USD In stock 2026-03-02 08:43:46.671908+00:00

Full specs

Show full spec table
Driver4.5 inches
Frequency response75 hertz - 25 kilohertz
Impedance (ohms)8
Wireless (BT/WiFi)No
Reconciled at2026-03-06 10:56:32.254648+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": null,
    "finish": null,
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": null,
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "Polk Audio - Atrium Series 4-1/2\" Outdoor Loudspeakers (Pair) - Black",
    "seo_title": "Polk Audio ATRIUM4BLACK"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": "4.5 inches",
    "wireless": "No",
    "technology": null,
    "impedance_ohms": 8,
    "speakers_count": 4,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": "75 hertz - 25 kilohertz"
  },
  "brand": "Polk Audio",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": {},
  "model": "ATRIUM4BLACK",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": null,
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00747192118792",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/dddff511-b77c-417d-bceb-2a50f9e4dc69.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": null,
    "resolution": null,
    "color_gamut": null,
    "hdr_formats": null,
    "touch_screen": null,
    "screen_size_in": null,
    "brightness_nits": null,
    "refresh_rate_hz": null,
    "response_time_ms": null,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": "audio",
  "features": {
    "webcam": null,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": null,
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": 6.7,
    "width_in": 5.7,
    "height_in": 8.6,
    "weight_kg": 1.63,
    "dimensions_in": "8.6 x 5.7 x 6.7 in"
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": null,
    "parts": null
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": null,
    "eer": null,
    "ceer": null,
    "type": null,
    "modes": null,
    "smart": null,
    "steam": null,
    "zones": null,
    "finish": null,
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": null,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": null,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": null,
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": null,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": null,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title Polk Audio - Atrium Series 4-1/2" Outdoor Loudspeakers (Pair) - Black
Raw brandPolk Audio
Raw categoryBest Buy > Home Audio & Speakers > Home Audio > Speakers > Outdoor Speakers
Canonical highlights (non-null)
core.title Polk Audio - Atrium Series 4-1/2" Outdoor Loudspeakers (Pair) - Black
core.seo_title Polk Audio ATRIUM4BLACK
audio.driver 4.5 inches
audio.wireless No
audio.impedance_ohms 8
audio.speakers_count 4
audio.frequency_response 75 hertz - 25 kilohertz
brand Polk Audio
model ATRIUM4BLACK
gtin14 00747192118792
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/dddff511-b77c-417d-bceb-2a50f9e4dc69.jpg
category audio
physical.depth_in 6.7
physical.width_in 5.7
physical.height_in 8.6
physical.weight_kg 1.63
physical.dimensions_in 8.6 x 5.7 x 6.7 in
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6576796,
  "upc": "747192118792",
  "url": "https://api.bestbuy.com/click/-/6576796/pdp",
  "name": "Polk Audio - Atrium Series 4-1/2\" Outdoor Loudspeakers (Pair) - Black",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/dddff511-b77c-417d-bceb-2a50f9e4dc69.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Polk Audio",
      "values": [
        "Polk Audio"
      ]
    },
    {
      "name": "Model Number",
      "value": "ATRIUM4BLACK",
      "values": [
        "ATRIUM4BLACK"
      ]
    },
    {
      "name": "Product Name",
      "value": "Atrium Series 4-1/2\" Outdoor Loudspeakers (Pair)",
      "values": [
        "Atrium Series 4-1/2\" Outdoor Loudspeakers (Pair)"
      ]
    },
    {
      "name": "Color",
      "value": "Black",
      "values": [
        "Black"
      ]
    },
    {
      "name": "Speaker Type",
      "value": "Landscape",
      "values": [
        "Landscape"
      ]
    },
    {
      "name": "Enclosure Type",
      "value": "Sealed",
      "values": [
        "Sealed"
      ]
    },
    {
      "name": "RMS Power",
      "value": "80 watts",
      "values": [
        "80 watts"
      ]
    },
    {
      "name": "Impedance",
      "value": "8 ohms",
      "values": [
        "8 ohms"
      ]
    },
    {
      "name": "Minimum Frequency Response",
      "value": "75 hertz",
      "values": [
        "75 hertz"
      ]
    },
    {
      "name": "Maximum Frequency Response",
      "value": "25 kilohertz",
      "values": [
        "25 kilohertz"
      ]
    },
    {
      "name": "Sensitivity",
      "value": "89 decibels",
      "values": [
        "89 decibels"
      ]
    },
    {
      "name": "Tweeter Type",
      "value": "Dome",
      "values": [
        "Dome"
      ]
    },
    {
      "name": "Number of Speakers",
      "value": "2",
      "values": [
        "2"
      ]
    },
    {
      "name": "Number of Tweeters",
      "value": "1",
      "values": [
        "1"
      ]
    },
    {
      "name": "Tweeter Size",
      "value": "0.75 inches",
      "values": [
        "0.75 inches"
      ]
    },
    {
      "name": "Number of Drivers",
      "value": "1",
      "values": [
        "1"
      ]
    },
    {
      "name": "Driver Size",
      "value": "4.5 inches",
      "values": [
        "4.5 inches"
      ]
    },
    {
      "name": "Wireless Multi-Room Audio",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Speaker Wire Connection Type",
      "value": "Binding posts",
      "values": [
        "Binding posts"
      ]
    },
    {
      "name": "Indoor Or Outdoor Use",
      "value": "Outdoor",
      "values": [
        "Outdoor"
      ]
    },
    {
      "name": "Product Height",
      "value": "8.6 inches",
      "values": [
        "8.6 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "5.7 inches",
      "values": [
        "5.7 inches"
      ]
    },
    {
      "name": "Product Depth",
      "value": "6.7 inches",
      "values": [
        "6.7 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "3.6 pounds",
      "values": [
        "3.6 pounds"
      ]
    },
    {
      "name": "Tweeter Material",
      "value": "Aluminum",
      "values": [
        "Aluminum"
      ]
    },
    {
      "name": "Driver Material",
      "value": "Polypropylene",
      "values": [
        "Polypropylene"
      ]
    }
  ],
  "features": [
    {
      "feature": "Designed for Outdoor Entertainment\nGet outstanding sound quality by installing the Polk Audio Atrium 4 Speakers in various open settings, such as beside a pool, on a patio or sunroom, or discreetly position them in the backyard"
    },
    {
      "feature": "Rich, Powerful Bass\nEquipped with a 4.5\" mineral-filled Dynamic Balance polymer cone and a 3/4\" anodized aluminum dome tweeter featuring a rubber surround, these speakers ensure expansive sound dispersion and powerful bass, cutting through loud background noises with an 80W power"
    },
    {
      "feature": "Versatile Speakers\nThe Polk Atrium 4 stands out as an aesthetically pleasing outdoor speaker. Its steeply angled baffle design offers complete audio coverage in open spaces, seamlessly blending into outdoor wall corners for a sophisticated look"
    },
    {
      "feature": "Hassle-Free Installation\nOne-click speed-lock mounting bracket ensures secure and anti-slip one-handed mounting and easily positions these speakers vertically or horizontally for optimal sound in various setups using the swiveling C-bracket"
    },
    {
      "feature": "All-Weather Audio Companion\nWith rugged durability, high environmental endurance, and superior quality, these Polk Outdoor Speakers earn an all-weather certification. They effortlessly withstand extreme temperatures and heavy rain, ensuring year-after-year performance"
    }
  ],
  "condition": "New",
  "salePrice": 249.0,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0200000",
      "name": "Home Audio & Speakers"
    },
    {
      "id": "pcmcat241600050001",
      "name": "Home Audio"
    },
    {
      "id": "abcat0205000",
      "name": "Speakers"
    },
    {
      "id": "abcat0205006",
      "name": "Outdoor Speakers"
    }
  ],
  "manufacturer": "Polk Audio",
  "regularPrice": 249.0,
  "shippingCost": 0.0,
  "longDescription": "Transform your outdoor space with the Polk Audio Atrium 4 Speakers, designed for a superior audio experience, these speakers feature a 4.5\" mineral-filled Dynamic Balance polymer cone and a 3/4\" anodized aluminum dome tweeter with a rubber surround, delivering a wide sound dispersion and powerful bass with an 80W capacity that effortlessly cuts through background noise. Recognized for their aesthetics, the Polk Atrium 4 speakers boast a steeply angled baffle design, seamlessly integrating into outdoor walls' corners for complete audio coverage. Installation is a breeze with the one-click speed-lock mounting bracket, offering anti-slip one-handed installation for versatile placement. Level up your outdoor entertainment with the Polk Atrium 4, the speaker designed to thrive in every season. With Polk Atrium 4, not only do you get exceptional sound, but the speakers become an aesthetic enhancement to your outdoor living space, merging style with top-notch audio performance. Whether you're hosting a gathering, relaxing by the pool, or enjoying a quiet moment in your backyard, the Polk Atrium 4 speakers provide the perfect soundtrack, delivering immersive and powerful audio that elevates your outdoor experience. Weathering all conditions, these speakers are not just for fair weather; they are built to endure, ensuring your outdoor entertainment remains uninterrupted, regardless of the season. Immerse yourself in the harmony of nature and technology with Polk Atrium 4, where superior sound meets durable design for the ultimate outdoor audio solution.",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.