Polk Audio - Monitor XT90 Tower Speaker Height Module Pair - Midnight Black
Price range: $119
Brand: Polk Audio
Category: Audio
A pair of Polk Audio headphones featuring 4 inches drivers, 94 Hz–22 kHz frequency response, and 4Ω impedance.
PQS: 92 (computed 2026-03-14 07:04:56.949833+00:00)
GTIN-14: 00747192133382
Key specs
A human-friendly subset of specs (non-null)
Driver
4 inches
Frequency response
94 hertz - 22 kilohertz
Impedance (ohms)
4
Wireless (BT/WiFi)
No
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6477923 | 119.0 USD | In stock | View offer → | 2026-03-15 02:26:15.981249+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 119.0 USD | In stock | 2026-03-15 02:26:15.981249+00:00 |
| bestbuy | 119.0 USD | In stock | 2026-03-14 02:29:53.952414+00:00 |
| bestbuy | 119.0 USD | In stock | 2026-03-13 02:39:06.738473+00:00 |
| bestbuy | 119.0 USD | Out of stock | 2026-03-03 01:52:34.956349+00:00 |
| bestbuy | 119.0 USD | Out of stock | 2026-03-02 07:48:43.656034+00:00 |
Full specs
Show full spec table
| Driver | 4 inches |
|---|---|
| Frequency response | 94 hertz - 22 kilohertz |
| Impedance (ohms) | 4 |
| Wireless (BT/WiFi) | No |
| Reconciled at | 2026-03-06 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 XT90 Tower Speaker Height Module Pair - Midnight Black",
"seo_title": "Polk Audio Monitor XT90"
},
"lens": {
"mount": null,
"weight": null,
"focal_length": null,
"max_aperture": null,
"stabilization": null
},
"audio": {
"driver": "4 inches",
"wireless": "No",
"technology": "Dolby Atmos, DTS:X",
"impedance_ohms": 4,
"speakers_count": 8,
"wireless_codecs": null,
"hi_res_certified": true,
"frequency_response": "94 hertz - 22 kilohertz"
},
"brand": "Polk Audio",
"build": {
"screen_glass": null,
"chassis_material": null
},
"color": null,
"extra": null,
"model": "Monitor XT90",
"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": "00747192133382",
"images": [
"https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477923_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": 8.38,
"width_in": 7.5,
"height_in": 5.64,
"weight_kg": 2.72,
"dimensions_in": "5.64 x 7.5 x 8.38 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": false,
"epeat_level": null
},
"schema_version": 1
}
Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Polk Audio - Monitor XT90 Tower Speaker Height Module Pair - Midnight Black |
|---|---|
| Raw brand | Polk Audio |
| Raw category | Best Buy > Home Audio & Speakers > Home Audio > Speakers > In-Wall & In-Ceiling Speakers > In-Wall Speakers |
Canonical highlights (non-null)
| core.title | Polk Audio - Monitor XT90 Tower Speaker Height Module Pair - Midnight Black |
|---|---|
| core.seo_title | Polk Audio Monitor XT90 |
| audio.driver | 4 inches |
| audio.wireless | No |
| audio.technology | Dolby Atmos, DTS:X |
| audio.impedance_ohms | 4 |
| audio.speakers_count | 8 |
| audio.hi_res_certified | True |
| audio.frequency_response | 94 hertz - 22 kilohertz |
| brand | Polk Audio |
| model | Monitor XT90 |
| gtin14 | 00747192133382 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477923_sd.jpg |
| category | audio |
| physical.depth_in | 8.38 |
| physical.width_in | 7.5 |
| physical.height_in | 5.64 |
| physical.weight_kg | 2.72 |
| physical.dimensions_in | 5.64 x 7.5 x 8.38 in |
| certifications.energy_star | False |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6477923,
"upc": "747192133382",
"url": "https://api.bestbuy.com/click/-/6477923/pdp",
"name": "Polk Audio - Monitor XT90 Tower Speaker Height Module Pair - Midnight Black",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477923_sd.jpg",
"details": [
{
"name": "Brand",
"value": "Polk Audio",
"values": [
"Polk Audio"
]
},
{
"name": "Model Number",
"value": "Monitor XT90",
"values": [
"Monitor XT90"
]
},
{
"name": "Product Name",
"value": "Monitor XT90 Tower Speaker Height Module Pair",
"values": [
"Monitor XT90 Tower Speaker Height Module Pair"
]
},
{
"name": "Color",
"value": "Midnight Black",
"values": [
"Midnight Black"
]
},
{
"name": "Speaker Type",
"value": "Satellite",
"values": [
"Satellite",
"In-Wall"
]
},
{
"name": "Enclosure Type",
"value": "Ported",
"values": [
"Ported"
]
},
{
"name": "RMS Power",
"value": "30 watts",
"values": [
"30 watts"
]
},
{
"name": "Peak Power Handling",
"value": "100 watts",
"values": [
"100 watts"
]
},
{
"name": "Impedance",
"value": "4.3 ohms",
"values": [
"4.3 ohms"
]
},
{
"name": "Minimum Frequency Response",
"value": "94 hertz",
"values": [
"94 hertz"
]
},
{
"name": "Maximum Frequency Response",
"value": "22 kilohertz",
"values": [
"22 kilohertz"
]
},
{
"name": "Sensitivity",
"value": "89 decibels",
"values": [
"89 decibels"
]
},
{
"name": "High Resolution Audio",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Number of Speakers",
"value": "2",
"values": [
"2"
]
},
{
"name": "Number of Tweeters",
"value": "0",
"values": [
"0"
]
},
{
"name": "Number of Drivers",
"value": "0",
"values": [
"0"
]
},
{
"name": "Number of Woofers",
"value": "1",
"values": [
"1"
]
},
{
"name": "Woofer Size",
"value": "4 inches",
"values": [
"4 inches"
]
},
{
"name": "Wireless Multi-Room Audio",
"value": "No",
"values": [
"No"
]
},
{
"name": "Audio Only Inputs",
"value": "1 x Coaxial digital audio",
"values": [
"1 x Coaxial digital audio"
]
},
{
"name": "Network Connector(s)",
"value": "1 x LAN",
"values": [
"1 x LAN"
]
},
{
"name": "Voice Assistant Built-in",
"value": "No",
"values": [
"No"
]
},
{
"name": "App Compatible",
"value": "No",
"values": [
"No"
]
},
{
"name": "Indoor Or Outdoor Use",
"value": "Indoor",
"values": [
"Indoor"
]
},
{
"name": "Product Height",
"value": "5.64 inches",
"values": [
"5.64 inches"
]
},
{
"name": "Product Width",
"value": "7.5 inches",
"values": [
"7.5 inches"
]
},
{
"name": "Product Depth",
"value": "8.38 inches",
"values": [
"8.38 inches"
]
},
{
"name": "Product Weight",
"value": "6 pounds",
"values": [
"6 pounds"
]
},
{
"name": "Cable(s) Included",
"value": "AC power",
"values": [
"AC power"
]
},
{
"name": "Speaker Wire Included",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "ENERGY STAR Certified",
"value": "No",
"values": [
"No"
]
}
],
"features": [
{
"feature": "Height Speaker Pair for 3D Audio\nFeaturing a 4\" Dynamically Balanced Woofer, the Monitor XT90 enhances special FX and ambience for a dramatic, multidimensional listening experience. Enjoy immersive height elevation and unmatchable, lifelike sound from movies, games, and music"
},
{
"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": "Pure Audio Reproduction\nWith 4- & 8-Ohm compatibility, the MXT90 acta as a ceiling channel and delivers true to life sound from nearly any AVR (minimum 7-channel) that is compatible with the latest Dolby Atmos, DTS:X, and DTS Virtual:X"
},
{
"feature": "Easy Installation & Placement\nEnjoy room-filling, rich audio from wherever you are sitting. The MXT90s can easily be placed on top of Monitor MXT20 bookshelf speakers and MXT60 & MXT70 floor-standing speakers or can be wall mounted using their sturdy, built-in keyhole slots"
},
{
"feature": "Build a Customized Home Theater Setup\nAll Monitor XT speakers feature quality, timbre matched Polk components for consistent acoustics throughout your listening environment. Pair the MXT90 with MXT20 bookshelf pair, MXT30 center channel, MXT70 tower pair, and MXT12 sub"
}
],
"condition": "New",
"salePrice": 119.0,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
"id": "abcat0200000",
"name": "Home Audio & Speakers"
},
{
"id": "pcmcat241600050001",
"name": "Home Audio"
},
{
"id": "abcat0205000",
"name": "Speakers"
},
{
"id": "pcmcat210900050000",
"name": "In-Wall & In-Ceiling Speakers"
},
{
"id": "abcat0205005",
"name": "In-Wall Speakers"
}
],
"manufacturer": "Polk Audio",
"regularPrice": 119.0,
"shippingCost": 0.0,
"longDescription": "Experience an extraordinary cinematic surround sound in an immersive, enveloping soundstage with Polk Monitor XT90 height speaker. Featuring a 4\" Dynamically Balanced Woofer, this speaker delivers hi-resolution, dramatic 3D audio and enhances your movies, music. With high sensitivity and 4 & 8 Ohm compatibility, the MXT90 delivers realistic sound from nearly any amplifier or receiver—including the latest Dolby Atmos and DTS:X surround sound AVRs. It is Hi-Res Audio Certified, and Dolby Atmos and DTS:X compatible. Sold as pairs, the MXT90 height speakers can be easily placed on Monitor MXT20 bookshelf speakers, MXT60 and MXT70 floor-standing speakers or wall mounted using their sturdy keyhole slot. Elevate any home configuration and get extraordinary sound reproduction from any part of the room.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.