Is turntable protractor profitable to sell on Amazon United States?

The niche generates $70K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.4%. Flapen's verdict: Skip it (41/100).

How competitive is the turntable protractor niche?

11 brands and 18 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in turntable protractor?

Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Durability, Size-Overall. The return rate is 1.7%.

What does it cost to enter the turntable protractor niche?

Listings span $8.04–$35.42; the average listing price is $17.12 (sweet spot $15–$100). The average incumbent carries 2,063 reviews — the moat a new listing must climb.

turntable protractor

Skip it

Soft demand (-32.4% this quarter) — this niche doesn't clear our bar today.

Conversion

Great10.4%

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Avg price

Great$17.12

avg listing price — sweet spot $15–$100

Price range

Great$8.04–$35.42

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

Review moat

Okay2,063.44

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay87%

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

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$70K

$70K/yr · 39K searches

Growth

Bad-32.4%

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

According to Flapen's Amazon United States niche tracking, turntable protractor is a $70K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 41/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

turntable protractor market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $68K–$86K; units × avg price
Conversion rate: 10.4%
Avg BSR: #179
Page quality: 0%
Prime: 94%
Sponsored: 88%
Out of stock: 4.8%
Avg brand age: 66 months
Avg seller age: 212 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

10%

Neoteck43%
Hudson Hi-Fi27%
DIGITNOW8%
Riverstone Audio5%
YiXjiuBP3%
TINGSOTIN3%
Open — no brand owns it (5 brands, 10%)

Demand

Weekly Amazon search volume, last 27 weeks — -32.4% search growth over the last 90 days.

Open Trend

Top turntable protractor search terms

stylus force gauge7K/yr -31.9%10.7% conv.
turntable cartridge alignment tool5K/yr -20.0%4.4% conv.
turntable protractor5K/yr -43.7%7.6% conv.
stylus pressure gauge3K/yr -8.6%13.2% conv.
cartridge alignment protractor3K/yr -18.7%5.5% conv.
stylus scale3K/yr -22.9%12.9% conv.
tracking force scale2K/yr +1.7%14.6% conv.
turntable scale3K/yr -22.8%13.5% conv.
tonearm scale2K/yr -27.6%13.4% conv.
tracking force gauge3K/yr -58.1%12.9% conv.

All search terms

Top turntable protractor 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Neoteck Digital Turntable Stylus Force Gauge 0.01g/5.00g with Blue LCD Backlight Turntable Stylus Pressure Gauge with 5g Weight & Leather Case Accurate Tracking for Tonearm Phono Cartridge-Grey

Neoteck$12.114.7★7,336 rev

Hudson Hi-Fi Turntable Cartridge Alignment Kit - The Audiophile Purists Perfected 3-Piece LP Cartridge Setup Set. Accuracy Optimized Digital Scale Azimuth Ruler Protractor - Rich Pure Sonic Sound

Hudson Hi-Fi$31.904.7★816 rev

Neoteck Digital Turntable Stylus Force Gauge 0.01g/5.00g with Orange LCD Backlight Turntable Stylus Pressure Gauge with 5g Weight &Leather Case Accurate Tracking for Phono Cartridge -Jet Black

Neoteck$12.734.7★7,336 rev

DIGITNOW Digital Turntable Stylus Force Scale Gauge 0.01g/5.00g Tracking Force Pressure Scale for Tonearm Phono Cartridge Blue LCD Backlight

DIGITNOW$11.324.6★798 rev

Hudson Hi-Fi Mirrored Turntable Cartridge Stylus Alignment Protractor Tool Stevenson Alignment for 1/2 Cartridges & S-Shaped Tonearms

Hudson Hi-Fi$14.004.6★1,207 rev

Newest

by launch date

Turntable Cartridge Alignment Kit Record Player Setup Tool with Digital Stylus Force Scale Azimuth Ruler & Protractor Precision Vinyl Turntable Accessories for Audiophiles DJs & Audio Engineers

TINGSOTIN$24.4711 rev

6mo ago

ALLmeter High-Precision Digital Stylus Force Gauge for Turntable Setup 0.01g Accuracy VTA Ruler Overhang Protractor Extra Stylus Carry Case Included

ALLmeter$24.7729 rev

1y ago

Turntable Phono Cartridge Stylus Alignment Protractor Tool Precisions Vinyls Record Player Cartridge Alignment Protractors Tool for Vinyl Record Precision Calibration

YiXjiuBP$8.0422 rev

1y ago

SpinTunes Turntable Phono Cartridge Stylus Alignment Protractor Tool- High Visible Tool for Vinyl Record Precision Calibration- Ensure Accurate Tracking and Sound Quality

SpinTunes$8.08171 rev

2y ago

Hudson Hi-Fi Turntable Cartridge Alignment Kit - The Audiophile Purists Perfected 3-Piece LP Cartridge Setup Set. Accuracy Optimized Digital Scale Azimuth Ruler Protractor - Rich Pure Sonic Sound

Hudson Hi-Fi$31.90816 rev

5y ago

What buyers say about turntable protractor

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

What buyers love

Ease Of Use22%

“Easy to use and super accurate”

Quality-Overall18%

“Great, necessary tool”

Advertised Vs Actual Product13%

“Works as advertised”

Value For Money12%

“Worth it”

Assembly/Installation7%

“Now I can get cartridge installation just right”

Functionality-Overall4%

“Everything works well”

Adjustability/Rotatability/Reclining3%

“usefull to adjust the turntable”

Audio Quality3%

“Setting up your cartridge equals better sound quality”

Design-Overall2%

“Work as designed”

Tune Retention2%

“Perfect tool for balancing Tone Arm and cartridge sylus”

What buyers complain about

Instructions/User Manual/Troubleshooting10%

“Very poor instructions”

Durability10%

“thought I broke it when it finally separated”

Size-Overall9%

“Very Small,”

Accuracy-Overall7%

“It doesn't give me a reading”

Ease Of Use7%

“In my opinion this made it more difficult to use”

Quality-Overall7%

“Very cheaply made”

Value For Money6%

“At this price point this is not a good value”

Battery Life5%

“every time I try to use it the battery is dead”

Measurement/Reading Accuracy4%

“Tried several weighs and a calibration and all still is dead on”

Compatibility-Overall4%

“May not work for all tables”

Top return reasons

Functionality-Overall22%

Advertised Vs Actual Product11%

Defective Material/Parts9%

Instructions/User Manual/Troubleshooting9%

Product Condition7%

Measurement/Reading Accuracy7%

Compatibility-Overall7%

Size-Overall5%

Value For Money4%

Ease Of Use4%

Common questions

Is turntable protractor profitable to sell on Amazon United States?: The niche generates $70K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.4%. Flapen's verdict: Skip it (41/100).
How competitive is the turntable protractor niche?: 11 brands and 18 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in turntable protractor?: Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Durability, Size-Overall. The return rate is 1.7%.
What does it cost to enter the turntable protractor niche?: Listings span $8.04–$35.42; the average listing price is $17.12 (sweet spot $15–$100). The average incumbent carries 2,063 reviews — the moat a new listing must climb.