QPOWER 15 in. Empty WOOFER Box price history, checked Nov 15, 2026: Good price. $81.99 is 5% below the $86.85 it normally sells for, and the lowest we've seen in 145 days.

QPOWER 15 in. Empty WOOFER Box Angled Style

4.8(5 ratings)In stock

Good price

$81.99 is 5% below the $86.85 it normally sells for, and the lowest we've seen in 145 days.

Now: $81.99
Normally: $86.85
Lowest in 145 days: $81.99(Nov 15)
Highest: $101.49

Evidence: Strong145 days tracked2 price changeschecked 2h ago

Where today's price sits

Now $81.99Normal $86.85$101.49

View on amazon.com

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Holds up

The listing shows

crossed out: ~~List $85.94 −5%~~

Against its normal price

−5% vs $86.85

List $85.94 (−5%) holds up: today's price is 5% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Listing checked 2h ago

Price history

Tracked since Jun 22 · 145 days · 2 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 5% below its normal price of $86.85. QPOWER 15 in. Empty WOOFER Box Angled Style price history, checked Nov 15, 2026: current price $81.99, normal (typical) price $86.85, average $86.97 over 145 days, lowest $81.99 (Nov 15, 2026), highest $101.49 (Jun 23, 2026).

Price
Not checked for 3+ days
Normal $86.85
5% or more below normal

How often does it drop below normal?

In the 145 days we've tracked it, it hasn't stayed 5% or more below today's normal price for an hour or more. It's below normal right now, for less than an hour so far.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B081DFHPJG

Request

curl https://trackpin.co/api/v1/product/B081DFHPJG \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B081DFHPJG", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B081DFHPJG",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key

Live responseAs of 05:51 UTC

{
  "asin": "B081DFHPJG",
  "title": "QPOWER 15 in. Empty WOOFER Box Angled Style",
  "image": "https://m.media-amazon.com/images/I/71Ifsgpb8TL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Automotive Parts and Accessories",
  "category_label": "Automotive",
  "in_stock": true,
  "price": {
    "current_cents": 8199,
    "reference_cents": 8685,
    "discount_pct": 5.6,
    "is_deal": true,
    "observed_at": 1794713202008,
    "changed_at": 1794712675659,
    "checked_at": 1794713202008,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 5.6,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $81.99 is 5% below the $86.85 it normally sells for, and the lowest we've seen in 145 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 8594,
    "claimed_pct": 5,
    "real_pct": 5.6,
    "class": "holds_up",
    "observed_at": 1794713204668
  },
  "stats": {
    "min_cents": 8199,
    "max_cents": 10149,
    "avg_cents": 8697,
    "history_days": 145,
    "price_levels": 27,
    "price_changes": 2,
    "distinct_prices": 3,
    "lowest_at": 1794712675659
  },
  "history": [
    {
      "price_cents": 10149,
      "from": 1782200175028,
      "to": 1782200175028
    },
    {
      "price_cents": 10149,
      "from": 1782201931827,
      "to": 1782201931827
    },
    {
      "price_cents": 10149,
      "from": 1782203502884,
      "to": 1782203502884
    },
    {
      "price_cents": 8685,
      "from": 1785302564512,
      "to": 1794710240308
    },
    {
      "price_cents": 8199,
      "from": 1794712675659,
      "to": 1794713202008
    }
  ],
  "last_seen": 1794713204668
}
// … 22 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.

QPOWER 15 in. Empty WOOFER Box Angled Style

The listing's crossed-out price

Price history

How often does it drop below normal?

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