15 Inch Subwoofer Box
FailBuyers convert on only 0.5% of searches, so 15 Inch Subwoofer Box is a Fail.
- Flapen Score
- 49 / 100Top 25% of 8,347 Electronics niches · +6 vs the category median of 4349
- Market size
- $196K/yr282K searches / yr
- 90-day growth
- -3.5%search demand this quarter
- Competition
- 48%top-5 click share · 7 brands · 34 sellers
Flapen Score
15 Inch Subwoofer Box against its category
The dotted line is the Electronics average. Past it, 15 Inch Subwoofer Box is stronger. Inside it, weaker.
Market
The 15 Inch Subwoofer Box market on Amazon at a glance
Shoppers on Amazon United States searched for 15 Inch Subwoofer Box 282K times last year and spent an estimated $196K. The top 5 brands take 92% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 0.5% of those searches ended in a purchase.
Shoppers searched for this 282K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.5% of those searches ended in a purchase. Searches in the last 90 days moved -3.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $196K a year.
- Searches, last 12 months
- 282K
- Growth, 90 days vs prior 90
- -3.5%
- Conversion, latest week
- 0.5%
- Market size, estimated
- $196Ka year
- Peak month
- March1.3× the quietest month
- Top search term
- 15 inch subwoofer box127K searches a year
02 · Price
A sale here is worth $128.70.
Listings sell for $128.70 on average, from $53.88 to $299.09. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $128.70 that is $0 to $13K a year per listing.
- Average price
- $128.70above the $15 to $100 sweet spot
- Price range
- $53.88–$299.09
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$13K
- Returns
- 0.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
61% of listings pay for placement with sponsored ads. 6% ship with Prime. On an average day, 5.7% of listings are out of stock. The average listing ranks #327 within Car & Vehicle Electronics. It carries 145 reviews at 4.03 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 61%
- Prime listings
- 6%
- Out of stock, average day
- 5.7%
- Average rank
- #327in Car & Vehicle Electronics
- Average rating
- 4.03 starsAmazon United States average 4.42 stars
- Average reviews
- 145per listing
- Listings tracked
- 33
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 68 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 68 months
Products
Top 15 Inch Subwoofer Box products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Q Power Q Bomb Series 15 Inch Ported Car Subwoofer Sub Box Enclosure with Single Vented Chamber Design and Black Bed Liner Spray Finish Black
- Price
- $142.82
- Rating
- 4.0/5
- Reviews
- 380
- Age
- 13y ago

QPower 15 Inch Heavy-Duty Single Vented Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box Charcoal Gray
- Price
- $69.04
- Rating
- 4.3/5
- Reviews
- 171
- Age
- 11y ago

Skar Audio AR1X15V Single 15 Universal Fit Armor Coated Ported Subwoofer Box with Kerf Port
- Price
- $222.01
- Rating
- 4.7/5
- Reviews
- 23
- Age
- 4y ago

Q Power Q Bomb Series Dual 15 Inch Ported Car Subwoofer Sub Box Enclosure with Vented Chamber Design and Black Bed Liner Spray Finish Black
- Price
- $153.76
- Rating
- 4.3/5
- Reviews
- 745
- Age
- 13y ago

QPower 15 Inch Heavy Duty Single Vented Carpet Covered Durable Car Audio Extra Large Vehicle Subwoofer Enclosure Woofer Box Charcoal Gray
- Price
- $85.80
- Rating
- 4.2/5
- Reviews
- 189
- Age
- 11y ago
Trending
estimated 90-day click momentum
NVX 15 Sealed MDF Black Carpeted Subwoofer Enclosure 2.1 Cu. Ft. with Polyfil
- Price
- $89.73
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

NVX NE151P Single 15 Slot Ported Subwoofer Enclosure 3.5 Cu Ft MDF Sub Box with Polyfill 38Hz Tuning Spring Terminals Black Carpet Finish
- Price
- $148.62
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

Rockville RD15 Dual 15 3/4 MDF Sealed Car Subwoofer Enclosure Box USA
- Price
- $96.90
- Rating
- 3.7/5
- Reviews
- 6
- Age
- 11y ago

QPower 15 Inch Single Vented Subwoofer Enclosure Box for Car Audio System
- Price
- $68.15
- Rating
- 4.1/5
- Reviews
- 661
- Age
- 13y ago

Tru Spec Vented Prefab Single 15 Subwoofer Enclosure for Sundown SA Series 15v2
- Price
- $223.26
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 3y ago
Newest
by launch date
NVX NE151P Single 15 Slot Ported Subwoofer Enclosure 3.5 Cu Ft MDF Sub Box with Polyfill 38Hz Tuning Spring Terminals Black Carpet Finish
- Price
- $148.62
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

NVX 15 Sealed MDF Black Carpeted Subwoofer Enclosure 2.1 Cu. Ft. with Polyfil
- Price
- $89.73
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 7mo ago

Rockville RGV15 Single 15 Vented Car Subwoofer Enclosure Box 3.51 Cu Ft
- Price
- $107.40
- Rating
- 4.4/5
- Reviews
- 8
- Age
- 2y ago

Rockville RSV15 15 2.6 Cu.Ft. Vented Car Audio Subwoofer Box 3/4 MDF 32Hz Tuned Gold Terminals Black Carpet Finish for Deep Bass in Car Audio Systems
- Price
- $77.58
- Rating
- 3.5/5
- Reviews
- 15
- Age
- 2y ago

Tru Spec Vented Prefab Single 15 Subwoofer Enclosure for Sundown SA Series 15v2
- Price
- $223.26
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 falling
Sellers
34
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
48%
Top 20: 88%
Open market
3%
- Q Power57%
- American Sound Connection10%
- Skar Audio10%
- Rockville10%
- NVX5%
- Tru Spec5%
- Open — no brand owns it (1 brand, 3%)
Demand
15 Inch Subwoofer Box search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top 15 Inch Subwoofer Box search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 15 inch subwoofer box127K/yr
- 15 subwoofer box43K/yr
- 15 inch sub box15K/yr
- single 15 inch subwoofer box13K/yr
- 15 inch subwoofer box ported11K/yr
- 15in subwoofer box11K/yr
- 15 sub box10K/yr
- q bomb 15 inch subwoofer box7K/yr
- 15 in subwoofer box7K/yr
- 15 speaker box5K/yr
Reviews and returns
What reviews say buyers love and hate about 15 Inch Subwoofer Box
We read the reviews and the return reasons for every product selling here.
“smaller than advertised”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 15 Inch Subwoofer Box questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









