Home Audio Polk Audio Monitor XT12 12"

Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black

Price range: $359
Brand: Polk Audio
Category: Audio
A pair of Polk Audio headphones featuring 12 inches drivers.
PQS: 85 (computed 2026-03-18 07:12:00.889615+00:00)
GTIN-14: 00747192135058
Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black

Key specs

A human-friendly subset of specs (non-null)
Driver
12 inches
Wireless (BT/WiFi)
No

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6477906 359.0 USD In stock View offer → 2026-03-18 02:36:35.455057+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 359.0 USD In stock 2026-03-18 02:36:35.455057+00:00
bestbuy 359.0 USD In stock 2026-03-17 02:39:41.550370+00:00
bestbuy 399.0 USD In stock 2026-03-16 02:38:11.394609+00:00
bestbuy 399.0 USD In stock 2026-03-15 02:26:15.981249+00:00
bestbuy 399.0 USD In stock 2026-03-14 02:29:53.952414+00:00
bestbuy 399.0 USD In stock 2026-03-13 02:39:06.738473+00:00
bestbuy 399.0 USD In stock 2026-03-12 02:30:59.423676+00:00
bestbuy 399.0 USD In stock 2026-03-11 02:28:45.597328+00:00
bestbuy 399.0 USD In stock 2026-03-10 02:39:10.501941+00:00
bestbuy 399.0 USD In stock 2026-03-09 02:37:59.973199+00:00
bestbuy 399.0 USD In stock 2026-03-06 06:02:04.918386+00:00
bestbuy 399.0 USD In stock 2026-03-03 01:52:34.956349+00:00
bestbuy 399.0 USD In stock 2026-03-02 07:48:43.656034+00:00

Full specs

Show full spec table
Driver12 inches
Wireless (BT/WiFi)No
Reconciled at2026-03-06 10:20:22.157613+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 - Monitor XT12 12\" 100W Class A/B Amplifier Subwoofer - Midnight Black",
    "seo_title": "Polk Audio Monitor XT12"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": "12 inches",
    "wireless": "No",
    "technology": "Dolby Atmos, DTS:X",
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": null
  },
  "brand": "Polk Audio",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": null,
  "model": "Monitor XT12",
  "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": "00747192135058",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477906_sd.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": 16.0,
    "width_in": 17.9,
    "height_in": 16.4,
    "weight_kg": 17.69,
    "dimensions_in": "16.4 x 17.9 x 16 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 - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black
Raw brandPolk Audio
Raw categoryBest Buy > Home Audio & Speakers > Home Audio > Speakers > Home Subwoofers
Canonical highlights (non-null)
core.title Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black
core.seo_title Polk Audio Monitor XT12
audio.driver 12 inches
audio.wireless No
audio.technology Dolby Atmos, DTS:X
brand Polk Audio
model Monitor XT12
gtin14 00747192135058
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477906_sd.jpg
category audio
physical.depth_in 16.0
physical.width_in 17.9
physical.height_in 16.4
physical.weight_kg 17.69
physical.dimensions_in 16.4 x 17.9 x 16 in
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6477906,
  "upc": "747192135058",
  "url": "https://api.bestbuy.com/click/-/6477906/pdp",
  "name": "Polk Audio - Monitor XT12 12\" 100W Class A/B Amplifier Subwoofer - Midnight Black",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477906_sd.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "Polk Audio",
      "values": [
        "Polk Audio"
      ]
    },
    {
      "name": "Model Number",
      "value": "Monitor XT12",
      "values": [
        "Monitor XT12"
      ]
    },
    {
      "name": "Product Name",
      "value": "Monitor XT12 12\" 100W Class A/B Amplifier Subwoofer",
      "values": [
        "Monitor XT12 12\" 100W Class A/B Amplifier Subwoofer"
      ]
    },
    {
      "name": "Color",
      "value": "Midnight Black",
      "values": [
        "Midnight Black"
      ]
    },
    {
      "name": "RMS Power",
      "value": "100 watts",
      "values": [
        "100 watts"
      ]
    },
    {
      "name": "Woofer Size",
      "value": "12 inches",
      "values": [
        "12 inches"
      ]
    },
    {
      "name": "Amplifier Class",
      "value": "AB",
      "values": [
        "AB"
      ]
    },
    {
      "name": "Enclosure Type",
      "value": "Sealed",
      "values": [
        "Sealed"
      ]
    },
    {
      "name": "Firing Direction",
      "value": "Front",
      "values": [
        "Front"
      ]
    },
    {
      "name": "Speaker Type",
      "value": "Floorstanding",
      "values": [
        "Floorstanding"
      ]
    },
    {
      "name": "Subwoofer Type",
      "value": "Powered",
      "values": [
        "Powered"
      ]
    },
    {
      "name": "Enclosed",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Indoor Or Outdoor Use",
      "value": "Indoor",
      "values": [
        "Indoor"
      ]
    },
    {
      "name": "Controls",
      "value": "Power on/off",
      "values": [
        "Power on/off",
        "Volume",
        "Phase",
        "Mute",
        "Low pass filter"
      ]
    },
    {
      "name": "Subwoofer Connection Type",
      "value": "RCA",
      "values": [
        "RCA"
      ]
    },
    {
      "name": "Wireless",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Wireless Multi-Room Audio",
      "value": "No",
      "values": [
        "No"
      ]
    },
    {
      "name": "Product Height",
      "value": "16.4 inches",
      "values": [
        "16.4 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "17.9 inches",
      "values": [
        "17.9 inches"
      ]
    },
    {
      "name": "Product Depth",
      "value": "16 inches",
      "values": [
        "16 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "39 pounds",
      "values": [
        "39 pounds"
      ]
    },
    {
      "name": "Remote Control Included",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Cable(s) Included",
      "value": "AC power",
      "values": [
        "AC power"
      ]
    }
  ],
  "features": [
    {
      "feature": "A Powerful, Upgraded Subwoofer\nFeaturing a long-throw, high excursion 12\" Dynamically Balanced Woofer powered by a 100W Class A/B Amplifier, the Monitor XT12 subwoofer delivers bass as low as 24Hz, adding more impact and depth to your music, movies, and games"
    },
    {
      "feature": "Premium Build Quality\nThe Polk Monitor XT series is an upgrade to the critically acclaimed Monitor series. Featuring latest innovations, it includes affordable but great sounding speakers with a modern design that blends seamlessly into any home décor"
    },
    {
      "feature": "Resonance-Free Sound\nThe sub features a non-resonant, beautifully-designed and critically braced MDF cabinet with a removable, precision-fit grille that isolates the sound of the woofer, while minimizing unwanted resonances and sonic interference for pure sound"
    },
    {
      "feature": "Versatile Compatibility & Convenient Controls\nFine tune the MXT12 sub to your system easily with volume, variable crossover (80-160Hz) and phase polarity (0/180) control. It is compatible with the latest Dolby Atmos & DTS:X enabled AV Receivers and Amplifiers"
    },
    {
      "feature": "Multiple Connection Options\nEasily connect your home entertainment setup with this subwoofer via line level (RCA), LFE (unfiltered / low pass disabled) and nickel plated, 5-way binding post inputs. The MXT12 is perfect for most home theater setups"
    },
    {
      "feature": "Add an Additional Sub for Thunderous Sound\nBy adding another same-model subwoofer, amplify every crunch, explosion, and roar, and feel at the center of the action. The result will be dramatically improved realism, smoother peaks, and an even bass response across the room"
    }
  ],
  "condition": "New",
  "salePrice": 359.0,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0200000",
      "name": "Home Audio & Speakers"
    },
    {
      "id": "pcmcat241600050001",
      "name": "Home Audio"
    },
    {
      "id": "abcat0205000",
      "name": "Speakers"
    },
    {
      "id": "abcat0205008",
      "name": "Home Subwoofers"
    }
  ],
  "manufacturer": "Polk Audio",
  "regularPrice": 399.0,
  "shippingCost": 0.0,
  "longDescription": "The Polk Monitor XT12 subwoofer is designed to add punchy, responsive bass to your movies and music. It is outfitted with a 12” Dynamic Balanced Woofer and 100W peak Class A/B amplification that deliver powerful bass with amazing speed and control even at 24Hz. Built-in controls allows variable volume, variable crossover (80-160Hz) and phase control (0/180°) for optimum bass levels. Monitor XT12 is housed in a critically braced MDF cabinet with a removable, precision-fit grille to isolate the sound of the woofer while minimizing unwanted resonances and sonic interference. A perfect complement to any home theater system the MXT12 offers line level, LFE, and nickel plated, five-way binding post inputs, ensuring a direct connection and compatibility with your receiver. Add another, same-model subwoofer to your home audio set up to dramatically improve realism, smooth out peaks and dips, as well as to get an even bass response for all your movies and music. Be at the center of action from any part of the room!",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.