Skip to content
TrackPin
Check a price
Menu

HERTZ HMS-10-B 10" 250 Watts RMS 4-Ohm Marine Infinite Baffle Subwoofer, White

Rated4.4(3 ratings)Only 1 left

Good price

$339.99 is 15% below the $399.99 it normally sells for, and the lowest we've seen in 142 days.

Now
$339.99
Normally
$399.99
Lowest in 142 days
$339.99(Nov 10)
Highest
$399.99
Evidence: Strong142 days tracked2 price changes

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 $339.99. No account, no newsletter.

Price history

Tracked since Jun 22 · 142 days · 2 price changes

Loading the price chart.

  • Price
  • Normal $399.99
  • 5% or more below normal

How often does it drop below normal?

In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 8 days. It's below normal right now.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $339.99

    OnlineCarStereo-comSeller rating 91% of 459

All 5 offers
All offers, by price
SellerConditionPriceFBASeller rating
OnlineCarStereo-comNew$339.99No91% of 459
Black Hills MotoNew$399.99No95% of 3,580
SonicElectronix-comNew$399.99No85% of 16,740
SonicElectronix-comNew$399.99No85% of 16,740
OnlineCarStereo-comNew$399.99No91% of 459

More real deals in Electronics

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B073RJ89GC
Request
curl https://trackpin.co/api/v1/product/B073RJ89GC \
  -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 21:51 UTC
{
  "asin": "B073RJ89GC",
  "title": "HERTZ HMS-10-B 10\" 250 Watts RMS 4-Ohm Marine Infinite Baffle Subwoofer, White",
  "image": "https://m.media-amazon.com/images/I/61lSjcTpRvL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "CE",
  "category_label": "Electronics",
  "in_stock": true,
  "price": {
    "current_cents": 33999,
    "reference_cents": 39999,
    "discount_pct": 15,
    "is_deal": true,
    "observed_at": 1794427225736,
    "changed_at": 1794271295912,
    "checked_at": 1794427225736,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 15,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $339.99 is 15% below the $399.99 it normally sells for, and the lowest we've seen in 142 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 33999,
    "max_cents": 39999,
    "avg_cents": 39006,
    "history_days": 142,
    "price_levels": 179,
    "price_changes": 2,
    "distinct_prices": 2,
    "lowest_at": 1794271295912
  },
  "history": [
    {
      "price_cents": 39999,
      "from": 1785295026114,
      "to": 1785295026114
    },
    {
      "price_cents": 39999,
      "from": 1785299094097,
      "to": 1785300420890
    },
    {
      "price_cents": 39999,
      "from": 1785304886120,
      "to": 1785316882880
    },
    {
      "price_cents": 39999,
      "from": 1785327940122,
      "to": 1794252012021
    },
    {
      "price_cents": 33999,
      "from": 1794271295912,
      "to": 1794427225736
    }
  ],
  "last_seen": 1794427225736
}
// … 174 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.