Passive Radiator
MaybeThe average product has only 24 reviews. But shoppers spend an estimated $46K a year here, so Passive Radiator is a Maybe.
- Flapen Score
- 53 / 100Top 13% of 8,347 Electronics niches · +10 vs the category median of 4353
- Market size
- $46K/yr93K searches / yr
- 90-day growth
- +72.5%search demand this quarter
- Competition
- 62%top-5 click share · 12 brands · 48 sellers
Flapen Score
Passive Radiator against its category
The dotted line is the Electronics average. Past it, Passive Radiator is stronger. Inside it, weaker.
Market
The Passive Radiator market on Amazon at a glance
Shoppers on Amazon United States searched for Passive Radiator 93K times last year and spent an estimated $46K. The top 5 brands take 76% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 1.8% of those searches ended in a purchase.
Shoppers searched for this 93K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved +72.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $46K a year.
- Searches, last 12 months
- 93K
- Growth, 90 days vs prior 90
- +72.5%
- Conversion, latest week
- 1.8%
- Market size, estimated
- $46Ka year
- Top search term
- passive radiator57K searches a year
02 · Price
A sale here is worth $26.96.
Listings sell for $26.96 on average, from $6.52 to $69.40. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $26.96 that is $0 to $3K a year per listing.
- Average price
- $26.96inside the $15 to $100 sweet spot
- Price range
- $6.52–$69.40
- 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–$3K
- Returns
- 2.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.6% of listings are out of stock. The average listing ranks #1,896 within Car & Vehicle Electronics. It carries 24 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 100%
- Out of stock, average day
- 11.6%
- Average rank
- #1,896in Car & Vehicle Electronics
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 24per listing
- Listings tracked
- 19
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Passive Radiator 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
KICKER 47KBRW8 8-Inch (20cm) Round Bass Reflex Passive Radiator
- Price
- $49.82
- Rating
- 4.8/5
- Reviews
- 53
- Age
- 6y ago

VONNST Subwoofer Diaphragm Loudspeaker Woofer Radiator Enhances Bass Experience and Iron Horn Accessory for Subwoofer Loudspeaker Repair (8inch)
- Price
- $14.15
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 11mo ago

Earthquake SLAPS-M8v3 8-Inch Mass Tuned Passive Bass Radiator for Home and Mobile Audio Subwoofer Enclosures
- Price
- $53.70
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

CCeCCe 2 Pack 4 Inch Woofer Vibrating Membrane Iron Rubber Vibration Diaphragm Plate Replacement Passive Radiator Film for Bass Speaker Subwoofer Loudspeaker Audio DIY Repair
- Price
- $9.20
- Rating
- 4.4/5
- Reviews
- 118
- Age
- 2y ago

KICKER 47KBRW10 10-Inch (25cm) Round Bass Reflex Passive Radiator
- Price
- $59.71
- Rating
- 4.5/5
- Reviews
- 47
- Age
- 6y ago
Trending
estimated 90-day click momentum
Earthquake SLAPS-M8v3 8-Inch Mass Tuned Passive Bass Radiator for Home and Mobile Audio Subwoofer Enclosures
- Price
- $53.70
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

Earthquake SLAPS-M10v3 10-Inch Mass Tuned Passive Bass Radiator for Home and Mobile Audio Subwoofer Enclosures
- Price
- $64.08
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 4y ago

VONNST Subwoofer Diaphragm Loudspeaker Woofer Radiator Enhances Bass Experience and Iron Horn Accessory for Subwoofer Loudspeaker Repair (8inch)
- Price
- $14.15
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 11mo ago

8 Inch Passive Radiator Round Bass Loudspeaker Diaphragm for Audiophiles Diaphragm Plate Rubber Plate for Subwoofer Repair Car Woofer Membrane Replacement (8 Inch)
- Price
- $12.76
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 6mo ago

SHOWERORO 4.13 Inch Bass Radiator Passive Speaker Diaphragm Loudspeaker Vibrating Membrane Replacement for Home Audio Speaker Repair
- Price
- $14.25
- Rating
- 4.5/5
- Reviews
- 9
- Age
- 3y ago
Newest
by launch date
Earthquake SLAPS-M8v3 8-Inch Mass Tuned Passive Bass Radiator for Home and Mobile Audio Subwoofer Enclosures
- Price
- $53.70
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 5mo ago

8 Inch Passive Radiator Round Bass Loudspeaker Diaphragm for Audiophiles Diaphragm Plate Rubber Plate for Subwoofer Repair Car Woofer Membrane Replacement (8 Inch)
- Price
- $12.76
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 6mo ago

VONNST Subwoofer Diaphragm Loudspeaker Woofer Radiator Enhances Bass Experience and Iron Horn Accessory for Subwoofer Loudspeaker Repair (8inch)
- Price
- $14.15
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 11mo ago

SYCZIOHU 2 PCS 4 Inch Square Subwoofer Woofer Membrane Passive Radiator Diaphragm Plate Replacement for DIY Subwoofer Repair
- Price
- $10.09
- Rating
- 4.2/5
- Reviews
- 10
- Age
- 1y ago

Gatuida Speaker Diaphragm Plate 4 Inch Bass Loudspeaker Passive Radiator Diaphragm Rubber Vibration Plate for Subwoofer Car Speaker Vibration Membrane Replacement
- Price
- $13.29
- Rating
- 4.5/5
- Reviews
- 5
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 falling
Sellers
48
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
62%
Top 20: 100%
Open market
17%
- KICKER31%
- VONNST17%
- EARTHQUAKE10%
- Dayton Audio10%
- BAIMOQI8%
- CCeCCe7%
- Open — no brand owns it (6 brands, 17%)
Demand
Passive Radiator search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul · busiest ÷ quietest = 3.6× · 11 of 12 months tracked
Search terms
Top Passive Radiator search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- passive radiator57K/yr
- passive radiator subwoofer7K/yr
- 8 passive radiator8K/yr
- 8 inch passive radiator8K/yr
- 10 passive radiator4K/yr
- kicker passive radiator3K/yr
- passive radiator 8 inch4K/yr
Reviews and returns
What reviews say buyers love and hate about Passive Radiator
We read the reviews and the return reasons for every product selling here.
“Not as pictured”
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.
12 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 Passive Radiator 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









