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synthesizer

Skip it

Weak search conversion (0.2%) — this niche doesn't clear our bar today.

Market size 28Growth 18Conversion 2Competition 92Returns 48Price range 7Avg price 49Brand share 44Review moat 52Quality gap 45

Competition

Great23%

top-5 click share — an open shelf

Review moat

Good1,428.28

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£182.55

avg listing price — sweet spot $15–$100

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Market size

Okay£123K

£123K/yr · 376K searches

Growth

Bad-14.6%

90-day search growth — must beat 0% to launch

Price range

Bad£11.35–£1216.46

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Bad0.2%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United Kingdom niche tracking, synthesizer is a £123K/yr Amazon United Kingdom market (376K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Dec. Verdict: Skip it — 40/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

synthesizer market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
£183K–£228K
units × avg price
Conversion rate
0.2%
Avg BSR
#64
Page quality
0%
Prime
98%
Sponsored
62%
Out of stock
2.5%
Avg brand age
49 months
Avg seller age
182 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

14 falling

Sellers

58

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

23%

Top 20: 57%

Open market

15%

  • Behringer43%
  • KORG14%
  • Akai Professional7%
  • Stylophone7%
  • Donner7%
  • ROLAND7%
  • Open — no brand owns it (8 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.6% search growth over the last 90 days.
10K6KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.1×

Top synthesizer search terms

  • synthesizer127K/yr
  • behringer109K/yr
  • behringer synth38K/yr
  • synth34K/yr
  • korg26K/yr
  • synthesiser8K/yr
  • korg synthesizer7K/yr
  • synthesizer keyboard8K/yr
  • behringer synthesizer6K/yr
  • mini synthesizer4K/yr
All search terms

Top synthesizer products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%£2K4%£5K6%£7K8%£10K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about synthesizer

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall19%

“Excellent product”

Value For Money16%

“Good price”

Audio Quality13%

“Sound quality is nice”

Ease Of Use6%

“Easy to use”

Advertised Vs Actual Product5%

“Item as advertised”

Portability4%

“Light and portable”

Assembly/Installation3%

“Simple enough to assemble”

Amplification3%

“It delivers clean amplification that captures the genuine warmth of the records”

Bass2%

“Deeeeeep bass, very percussive envelopes, cross modulation between oscillators, useful patching to the filter and resonance makes for fun times”

Strength2%

“Powerful”

What buyers complain about

Quality-Overall13%

“Low quality”

Audio Quality10%

“The sound quality is not high end”

Functionality-Overall8%

“Cant even reset to factory”

Value For Money6%

“Should be cheaper for what you get”

Noise Level5%

“It is just a noise machine that in my opinion sounds horrible”

Instructions/User Manual/Troubleshooting5%

“I just wish the user guide was a bit friendlier - hell a booklet of beginner patches would be an amazing addition”

Compatibility-Overall4%

“Needs better cubase integration”

Bass3%

“The problem is there is so much sound design potential here for bass lines, lead sounds and FX, that it's easy to tweak it to oblivion and lose an incredible idea, so take notes. a patch sheet is included, so photo copy that a hundred times to build up a nice portfolio of patches”

Durability2%

“broken”

Connectivity-Overall2%

“Ok, Bluetooth/phone connection poor”

Top return reasons

Functionality-Overall17%
Compatibility-Overall16%
Audio Quality11%
Defective Material/Parts9%
Size-Overall5%
Connectivity-Overall5%
Quality-Overall5%
Noise Level4%
Touch/Button Controls3%
Advertised Vs Actual Product3%

Common questions

Is synthesizer profitable to sell on Amazon United Kingdom?
The niche generates £123K/yr across 92 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.6%. Flapen's verdict: Skip it (40/100).
How competitive is the synthesizer niche?
14 brands and 58 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in synthesizer?
Top complaints mined from reviews: Quality-Overall, Audio Quality, Functionality-Overall. The return rate is 3.1%.
When does demand for synthesizer peak?
Demand peaks in Dec; the busiest month runs 2.1× the quietest.
What does it cost to enter the synthesizer niche?
Listings span £11.35–£1216.46; the average listing price is £182.55 (sweet spot $15–$100). The average incumbent carries 1,428 reviews — the moat a new listing must climb.