Definitive Technology - ProMonitor 800 4-1/2" Bookshelf Speaker (Each) - Black
Price range: $169
Brand: Definitive Technology
Category: Audio
A pair of Definitive Technology headphones featuring 4.5 inches drivers, 57 Hz–30 kHz frequency response, and 8Ω impedance.
PQS: 97 (computed 2026-04-28 07:03)
GTIN-14: 00093207022654
Key specs
A human-friendly subset of populated specs
Driver
4.5 inches
Frequency response
57 hertz - 30 kilohertz
Impedance (ohms)
8
Wireless (BT/WiFi)
No
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 7656379 | 169.0 USD | Out of stock | View offer → | 2026-04-28 05:16 |
Recent price history (39)
Show price log (39 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 169.0 USD | Out of stock | 2026-04-28 05:16 |
| bestbuy | 169.0 USD | Out of stock | 2026-04-26 05:14 |
| bestbuy | 169.0 USD | Out of stock | 2026-04-25 05:11 |
| bestbuy | 169.0 USD | In stock | 2026-04-24 05:04 |
| bestbuy | 169.0 USD | In stock | 2026-04-23 05:08 |
| bestbuy | 169.0 USD | In stock | 2026-04-22 05:08 |
| bestbuy | 169.0 USD | In stock | 2026-04-21 05:10 |
| bestbuy | 169.0 USD | In stock | 2026-04-20 05:16 |
| bestbuy | 169.0 USD | In stock | 2026-04-19 05:09 |
| bestbuy | 169.0 USD | In stock | 2026-04-18 05:11 |
| bestbuy | 169.0 USD | In stock | 2026-04-17 05:17 |
| bestbuy | 169.0 USD | In stock | 2026-04-16 05:14 |
| bestbuy | 169.0 USD | In stock | 2026-04-15 05:13 |
| bestbuy | 169.0 USD | In stock | 2026-04-14 05:05 |
| bestbuy | 169.0 USD | Out of stock | 2026-03-30 05:10 |
| bestbuy | 169.0 USD | Out of stock | 2026-03-29 05:20 |
| bestbuy | 169.0 USD | Out of stock | 2026-03-28 05:17 |
| bestbuy | 169.0 USD | Out of stock | 2026-03-27 05:13 |
| bestbuy | 169.0 USD | In stock | 2026-03-26 05:11 |
| bestbuy | 169.0 USD | In stock | 2026-03-25 05:11 |
| bestbuy | 169.0 USD | In stock | 2026-03-24 05:17 |
| bestbuy | 169.0 USD | In stock | 2026-03-23 05:12 |
| bestbuy | 169.0 USD | In stock | 2026-03-22 05:13 |
| bestbuy | 169.0 USD | In stock | 2026-03-21 05:15 |
| bestbuy | 169.0 USD | In stock | 2026-03-20 05:12 |
| bestbuy | 169.0 USD | In stock | 2026-03-19 05:16 |
| bestbuy | 169.0 USD | In stock | 2026-03-18 05:22 |
| bestbuy | 169.0 USD | In stock | 2026-03-17 05:25 |
| bestbuy | 169.0 USD | In stock | 2026-03-16 05:23 |
| bestbuy | 169.0 USD | In stock | 2026-03-15 05:12 |
| bestbuy | 169.0 USD | In stock | 2026-03-14 05:17 |
| bestbuy | 169.0 USD | In stock | 2026-03-13 05:27 |
| bestbuy | 169.0 USD | In stock | 2026-03-12 05:14 |
| bestbuy | 169.0 USD | In stock | 2026-03-11 05:11 |
| bestbuy | 169.0 USD | In stock | 2026-03-10 05:21 |
| bestbuy | 169.0 USD | In stock | 2026-03-09 05:22 |
| bestbuy | 169.0 USD | In stock | 2026-03-06 07:28 |
| bestbuy | 169.0 USD | In stock | 2026-03-03 03:17 |
| bestbuy | 169.0 USD | In stock | 2026-03-02 10:31 |
Full specs
Show full spec table
| Driver | 4.5 inches |
|---|---|
| Frequency response | 57 hertz - 30 kilohertz |
| Impedance (ohms) | 8 |
| Wireless (BT/WiFi) | No |
| Reconciled at | 2026-03-06 05:26 |
Canonical JSON (expand)
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"title": "Definitive Technology - ProMonitor 800 4-1/2\" Bookshelf Speaker (Each) - Black"
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"driver": "4.5 inches",
"wireless": "No",
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"frequency_response": "57 hertz - 30 kilohertz"
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"dimensions_in": "8.38 x 4.75 x 5 in"
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Definitive Technology - ProMonitor 800 4-1/2" Bookshelf Speaker (Each) - Black |
|---|---|
| Raw brand | Definitive Technology |
| Raw category | Best Buy > Home Audio & Speakers > Home Audio > Speakers > Bookshelf Speakers |
Canonical highlights (populated fields only)
| core.title | Definitive Technology - ProMonitor 800 4-1/2" Bookshelf Speaker (Each) - Black |
|---|---|
| audio.driver | 4.5 inches |
| audio.wireless | No |
| audio.impedance_ohms | 8 |
| audio.frequency_response | 57 hertz - 30 kilohertz |
| brand | Definitive Technology |
| model | PROMON800 |
| gtin14 | 00093207022654 |
| category | audio |
| physical.weight_kg | 1.36 |
| physical.dimensions_in | 8.38 x 4.75 x 5 in |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"name": "Definitive Technology - ProMonitor 800 4-1/2\" Bookshelf Speaker (Each) - Black",
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"name": "Color",
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{
"name": "Enclosure Type",
"value": "Sealed",
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{
"name": "RMS Power",
"value": "75 watts",
"values": [
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},
{
"name": "Peak Power Handling",
"value": "150 watts",
"values": [
"150 watts"
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{
"name": "Impedance",
"value": "8 ohms",
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"8 ohms"
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{
"name": "Minimum Frequency Response",
"value": "57 hertz",
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{
"name": "Maximum Frequency Response",
"value": "30 kilohertz",
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{
"name": "Sensitivity",
"value": "89 decibels",
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{
"name": "High Resolution Audio",
"value": "Yes",
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{
"name": "Number of Speakers",
"value": "1",
"values": [
"1"
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{
"name": "Number of Tweeters",
"value": "1",
"values": [
"1"
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},
{
"name": "Tweeter Size",
"value": "1 inches",
"values": [
"1 inches"
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},
{
"name": "Number of Midranges",
"value": "1",
"values": [
"1"
]
},
{
"name": "Midrange Size",
"value": "4.5 inches",
"values": [
"4.5 inches"
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{
"name": "Number of Drivers",
"value": "0",
"values": [
"0"
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{
"name": "Number of Woofers",
"value": "0",
"values": [
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{
"name": "Woofer Size",
"value": "4.5 inches",
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"name": "Speaker Connectivity",
"value": "Wired",
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"name": "Wireless Multi-Room Audio",
"value": "No",
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"name": "Audio Only Inputs",
"value": "1 x Analog audio",
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{
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"value": "No network connectors",
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{
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"value": "RCA",
"values": [
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{
"name": "App Compatible",
"value": "No",
"values": [
"No"
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},
{
"name": "Indoor Or Outdoor Use",
"value": "Indoor",
"values": [
"Indoor"
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},
{
"name": "Product Height",
"value": "8.38 inches",
"values": [
"8.38 inches"
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},
{
"name": "Product Width",
"value": "4.75 inches",
"values": [
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},
{
"name": "Product Depth",
"value": "5 inches",
"values": [
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},
{
"name": "Product Weight",
"value": "3 pounds",
"values": [
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},
{
"name": "Cable(s) Included",
"value": "None",
"values": [
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},
{
"name": "Speaker Wire Included",
"value": "No",
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{
"name": "ENERGY STAR Certified",
"value": "No",
"values": [
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},
{
"name": "Warranty - Parts",
"value": "5 years",
"values": [
"5 years"
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{
"name": "Warranty - Labor",
"value": "5 years",
"values": [
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"features": [
{
"feature": "Handles up to 150 watts input power\nFor strong, controlled audio that is crisp and clear."
},
{
"feature": "Driver and tweeter\nOne 4-1/2\" cast basket bass/midrange driver coupled with one 4-1/2\" pressure-driven planar low-frequency radiator and one 1\" pure aluminum dome tweeter to clearly produce a complete range of frequencies."
},
{
"feature": "Outstanding performance capability\nUltra-smooth high-definition clarity, musical linearity and superb transient response combine with tremendous dynamic range, rich warmth and 3D, room-filling imaging."
},
{
"feature": "2-way compact speakers\nProvide sonic depth, width and height reproduction for sound that rivals larger speakers."
},
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"feature": "Versatile mounting\nEasily placed speaker can stand alone on a bookshelf, be paired with a stand or wall-mounted. Magnetically shielded speaker is safe for use around other electronics."
},
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"feature": "57Hz - 30kHz frequency response\nFor faithful sound reproduction."
},
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"feature": "89dB sensitivity\nThe speaker uses a small amount of power to produce powerful sound."
},
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"feature": "8 ohms impedance\nConducts power through the speaker."
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"regularPrice": 169.0,
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"longDescription": "Learn more about Magnolia Premium Installation Experience rich, deep audio in a small package with this bookshelf speaker that features a 4-1/2\" midrange, 4-1/2\" planar low-frequency woofer and 1\" pure aluminum dome tweeter cone for immersive cinema sound.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.