Polk Audio - Monitor XT30 Center Channel Speaker - Midnight Black
Price range: $179
Brand: Polk Audio
Category: Audio
A pair of Polk Audio headphones featuring 5.25 inches drivers, 55 Hz–40 kHz frequency response, and 4Ω impedance.
PQS: 97 (computed 2026-05-13 07:10)
GTIN-14: 00747192133405
Key specs
A human-friendly subset of populated specs
Driver
5.25 inches
Frequency response
55 hertz - 40 kilohertz
Impedance (ohms)
4
Wireless (BT/WiFi)
No
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6477932 | 179.0 USD | In stock | View offer → | 2026-05-14 02:31 |
Recent price history (16)
Show price log (16 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 179.0 USD | In stock | 2026-05-14 02:31 |
| bestbuy | 179.0 USD | In stock | 2026-05-13 02:20 |
| bestbuy | 179.0 USD | In stock | 2026-05-12 02:25 |
| bestbuy | 179.0 USD | In stock | 2026-05-11 02:22 |
| bestbuy | 179.0 USD | In stock | 2026-05-10 02:31 |
| bestbuy | 179.0 USD | In stock | 2026-05-09 02:22 |
| bestbuy | 179.0 USD | In stock | 2026-05-08 02:32 |
| bestbuy | 179.0 USD | In stock | 2026-05-07 02:19 |
| bestbuy | 179.0 USD | In stock | 2026-05-06 02:24 |
| bestbuy | 179.0 USD | In stock | 2026-05-05 02:24 |
| bestbuy | 179.0 USD | In stock | 2026-05-04 02:32 |
| bestbuy | 179.0 USD | In stock | 2026-05-03 02:21 |
| bestbuy | 179.0 USD | In stock | 2026-05-02 02:18 |
| bestbuy | 179.0 USD | In stock | 2026-05-01 02:20 |
| bestbuy | 179.0 USD | In stock | 2026-04-30 02:29 |
| bestbuy | 179.0 USD | In stock | 2026-04-29 02:22 |
Full specs
Show full spec table
| Driver | 5.25 inches |
|---|---|
| Frequency response | 55 hertz - 40 kilohertz |
| Impedance (ohms) | 4 |
| Wireless (BT/WiFi) | No |
| Reconciled at | 2026-04-29 07:01 |
Canonical JSON (expand)
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"title": "Polk Audio - Monitor XT30 Center Channel Speaker - Midnight Black",
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"wireless": "No",
"technology": "Dolby Atmos, DTS:X",
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Polk Audio - Monitor XT30 Center Channel Speaker - Midnight Black |
|---|---|
| Raw brand | Polk Audio |
| Raw category | Best Buy > Home Audio & Speakers > Home Audio > Speakers > Center-Channel Speakers |
Canonical highlights (populated fields only)
| core.title | Polk Audio - Monitor XT30 Center Channel Speaker - Midnight Black |
|---|---|
| core.seo_title | Polk Audio Monitor XT30 |
| audio.driver | 5.25 inches |
| audio.wireless | No |
| audio.technology | Dolby Atmos, DTS:X |
| audio.impedance_ohms | 4 |
| audio.hi_res_certified | True |
| audio.frequency_response | 55 hertz - 40 kilohertz |
| brand | Polk Audio |
| model | Monitor XT30 |
| gtin14 | 00747192133405 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6477/6477932_sd.jpg |
| category | audio |
| physical.depth_in | 8.13 |
| physical.width_in | 19.9 |
| physical.height_in | 6.5 |
| physical.weight_kg | 5.9 |
| physical.dimensions_in | 6.5 x 19.9 x 8.13 in |
| certifications.energy_star | False |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"name": "Polk Audio - Monitor XT30 Center Channel Speaker - Midnight Black",
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"value": "Polk Audio",
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{
"name": "Model Number",
"value": "Monitor XT30",
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"name": "Product Name",
"value": "Monitor XT30 Center Channel Speaker",
"values": [
"Monitor XT30 Center Channel Speaker"
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{
"name": "Color",
"value": "Midnight Black",
"values": [
"Midnight Black"
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{
"name": "Speaker Type",
"value": "Center channel",
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"Center channel"
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"value": "Ported",
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{
"name": "RMS Power",
"value": "30 watts",
"values": [
"30 watts"
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},
{
"name": "Peak Power Handling",
"value": "200 watts",
"values": [
"200 watts"
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{
"name": "Impedance",
"value": "4.1 ohms",
"values": [
"4.1 ohms"
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{
"name": "Minimum Frequency Response",
"value": "55 hertz",
"values": [
"55 hertz"
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{
"name": "Maximum Frequency Response",
"value": "40 kilohertz",
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"40 kilohertz"
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{
"name": "Sensitivity",
"value": "89 decibels",
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"value": "1 inches",
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"value": "5.25 inches",
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"value": "No",
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"value": "1 x Optical digital audio",
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"value": "13 pounds",
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},
{
"name": "ENERGY STAR Certified",
"value": "No",
"values": [
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}
],
"features": [
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"feature": "Compact Center Channel Speaker\nFeaturing a 1\" Tweeter and (2) 5.25\" Dynamically Balanced Woofer, the Monitor XT30 delivers rich, clear dialogues, a smooth mid-range, and punchy bass in an immersive soundstage. Enjoy 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"
},
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"feature": "Hi-Res Audio Reproduction\nWith 4- & 8-Ohm compatibility, the MXT30 delivers true to life sound from nearly any amplifier or AVR, including the latest Dolby Atmos and DTS:X surround sound AVRs, and supports online streaming via Apple Music, Amazon Music HD, Tidal, Spotify and more"
},
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"feature": "Compact Yet Powerful\nFeaturing a compact size, the Monitor XT30 offers maximum performance in a compact size. The speaker can be placed on a bookshelf, speaker stand or any flat surface without compromising sound quality."
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"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 MXT30 with MXT20 bookshelf pair, MXT60 tower pair, MXT90 height module and a MXT12 sub"
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"longDescription": "Experience an extraordinary cinematic surround sound in an immersive, enveloping soundstage with Polk Monitor XT30 center channel speaker. Featuring a dynamic balanced acoustic array with a 1” High-Resolution Terylene Tweeter and dual 5.25\" Woofers, this speaker delivers hi-resolution, lifelike audio and punchy, responsive bass, with low distortion for all your movies, music, and video games. With high sensitivity and 4 & 8 Ohm compatibility, the MXT30 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 and can be used as a front, rear or surround speaker for any multi-channel home theater setup. Create a complete home theater by adding other Monitor XT Series speakers (sold separately). Add the MXT60 tower pair, MXT20 bookshelf pair, MXT90 height module and MXT12 subwoofer for a complete 5.1 surround setup. Elevate any home configuration and get extraordinary sound reproduction from any part of the room.",
"shortDescription": null,
"onlineAvailability": true,
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Newegg raw specs
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