Skip to content
TrackPin
Check a price
Menu
Developers

Theme

QPower SHALLOW110-VENTED Single 10-Inch Vented Subwoofer Box, 2-Pack | Charcoal Carpet Finish, 0.53 Cu Ft Airspace per Box, 5/8-Inch MDF Construction

Show full title
Rated4.0(8 ratings)Only 4 left

Good price

$77.44 is 8% below the $85.04 it normally sells for, and the lowest we've seen in 141 days.

Now
$77.44
Normally
$85.04
Lowest in 141 days
$77.44(Nov 13)
Highest
$95.87
Evidence: Thin141 days tracked17 price changesTreat this verdict as provisional.

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $77.44. No account, no newsletter.

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

The listing's crossed-out price

Not checked yet

The listing shows

crossed out: Typical $86.81 −11%

We need more price history before we can check this discount.

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 →

Price history

Tracked since Jun 25 · 141 days · 17 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 8% below its normal price of $85.04. QPower SHALLOW110-VENTED Single 10-Inch Vented Subwoofer Box, 2-Pack price history, checked Nov 13, 2026: current price $77.44, normal (typical) price $85.04, average $85.05 over 141 days, lowest $77.44 (Nov 13, 2026), highest $95.87 (Oct 14, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $85.04
  • 5% or more below normal

Other ways to buy

  • New from

    $77.46

    SpreetailSeller rating 74% of 444,668

More real deals in Tools & Home Improvement

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B07H9BZN4R
Request
curl https://trackpin.co/api/v1/product/B07H9BZN4R \
  -H "x-api-key: $TRACKPIN_API_KEY"

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

Request a key
Live response, As of 01:34 UTC
{
  "asin": "B07H9BZN4R",
  "title": "QPower SHALLOW110-VENTED Single 10-Inch Vented Subwoofer Box, 2-Pack | Charcoal Carpet Finish, 0.53 Cu Ft Airspace per Box, 5/8-Inch MDF Construction",
  "image": "https://m.media-amazon.com/images/I/71yPLYoui6L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 7744,
    "reference_cents": 8504,
    "discount_pct": 8.94,
    "is_deal": true,
    "observed_at": 1794612947074,
    "changed_at": 1794549943439,
    "checked_at": 1794612947074,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8.94,
    "evidence": "thin",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $77.44 is 8% below the $85.04 it normally sells for, and the lowest we've seen in 141 days."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 8681,
    "claimed_pct": 11,
    "real_pct": 8.94,
    "class": "unchecked",
    "observed_at": 1794575443930
  },
  "stats": {
    "min_cents": 7744,
    "max_cents": 9587,
    "avg_cents": 8505,
    "history_days": 141,
    "price_levels": 163,
    "price_changes": 17,
    "distinct_prices": 12,
    "lowest_at": 1794549943439
  },
  "history": [
    {
      "price_cents": 9237,
      "from": 1791784021334,
      "to": 1791803564675
    },
    {
      "price_cents": 9046,
      "from": 1791811601100,
      "to": 1791939073257
    },
    {
      "price_cents": 9587,
      "from": 1791951961359,
      "to": 1792173000807
    },
    {
      "price_cents": 8504,
      "from": 1792641309722,
      "to": 1792936121334
    },
    {
      "price_cents": 7744,
      "from": 1794549943439,
      "to": 1794612947074
    }
  ],
  "last_seen": 1794612947074
}
// … 158 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.