Home Audio Definitive Technology ProMonitor 800 4-1/2"

Definitive Technology - ProMonitor 800 4-1/2" Bookshelf Speaker (Each) - Black

Price range: $169
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
Definitive Technology - ProMonitor 800 4-1/2" Bookshelf Speaker (Each) - Black

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
Driver4.5 inches
Frequency response57 hertz - 30 kilohertz
Impedance (ohms)8
Wireless (BT/WiFi)No
Reconciled at2026-03-06 05:26
Canonical JSON (expand)
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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 brandDefinitive Technology
Raw categoryBest 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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      "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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      "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",
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      "value": "1 inches",
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    {
      "name": "Number of Midranges",
      "value": "1",
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    {
      "name": "Number of Drivers",
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      "value": "0",
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      "name": "Woofer Size",
      "value": "4.5 inches",
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      "value": "No",
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      "value": "No network connectors",
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      "name": "Cable(s) Included",
      "value": "None",
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      "values": [
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