Theremin
FailDemand is soft, at -43.9% this quarter, so Theremin is a Fail.
- Flapen Score
- 38 / 100Ranks 84 of 112 Musikinstrumente & DJ-Equipment niches · −7 vs the category median of 4538
- Market size
- €41K/yr54K searches / yr
- 90-day growth
- -43.9%search demand this quarter
- Competition
- 58%top-5 click share · 13 brands · 50 sellers
Flapen Score
Theremin against its category
The dotted line is the Musikinstrumente & DJ-Equipment average. Past it, Theremin is stronger. Inside it, weaker.
Market
The Theremin market on Amazon at a glance
Shoppers on Amazon Germany searched for Theremin 54K times last year and spent an estimated €41K. The top 5 brands take 78% of clicks. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 1.1% of those searches ended in a purchase.
Shoppers searched for this 54K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved -43.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated €41K a year.
- Searches, last 12 months
- 54K
- Growth, 90 days vs prior 90
- -43.9%
- Conversion, latest week
- 1.1%
- Market size, estimated
- €41Ka year
- Top search term
- theremin33K searches a year
02 · Price
A sale here is worth €68.61.
Listings sell for €68.61 on average, from €26.87 to €351.46. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At €68.61 that is €0 to €7K a year per listing.
- Average price
- €68.61inside the $15 to $100 sweet spot
- Price range
- €26.87–€351.46
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- €0–€7K
- Returns
- 2.6%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is reviews.
50% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 19.1% of listings are out of stock. The average listing ranks #270 within Musikinstrumente & DJ-Equipment. It carries 1,747 reviews at 4.07 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 94%
- Out of stock, average day
- 19.1%
- Average rank
- #270in Musikinstrumente & DJ-Equipment
- Average rating
- 4.07 starsAmazon Germany average 4.37 stars
- Average reviews
- 1,747per listing
- Listings tracked
- 18
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 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Theremin products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Sign in to see the products
The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.
Competition
Competition: brands, sellers & click share
The top 5 products take 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 flat
Sellers
50
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
58%
Top 20: 100%
Open market
16%
- Brand 129%
- Brand 219%
- Brand 318%
- Brand 46%
- Brand 56%
- Brand 66%
- Open — no brand owns it (7 brands, 16%)
Demand
Theremin search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Dec · busiest ÷ quietest = 4.1× · 8 of 12 months tracked
Search terms
Top Theremin search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- theremin33K/yr
- theremin instrument16K/yr
- theremin kaufen5K/yr
Reviews and returns
What reviews say buyers love and hate about Theremin
We read the reviews and the return reasons for every product selling here.
“eine hochwertigere zu kaufen.”
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.
19 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 Theremin questions
Answered from the same tracked data.









