Bass Knob
MaybeProducts sell for $20.83 on average, inside the sweet spot. But demand is soft, at -4.8% this quarter, so Bass Knob is a Maybe.
- Flapen Score
- 52 / 100Top 16% of 437 Musical Instruments niches · +8 vs the category median of 4452
- Market size
- $272K/yr444K searches / yr
- 90-day growth
- -4.8%search demand this quarter
- Competition
- 54%top-5 click share · 21 brands · 70 sellers
Flapen Score
Bass Knob against its category
The dotted line is the Musical Instruments average. Past it, Bass Knob is stronger. Inside it, weaker.
Market
The Bass Knob market on Amazon at a glance
Shoppers on Amazon United States searched for Bass Knob 444K times last year and spent an estimated $272K. The top 5 brands take 66% of clicks. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 2.9% of those searches ended in a purchase.
Shoppers searched for this 444K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.9% of those searches ended in a purchase. Searches in the last 90 days moved -4.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $272K a year.
- Searches, last 12 months
- 444K
- Growth, 90 days vs prior 90
- -4.8%
- Conversion, latest week
- 2.9%
- Market size, estimated
- $272Ka year
- Peak month
- March1.2× the quietest month
- Top search term
- bass knob217K searches a year
02 · Price
A sale here is worth $20.83.
Listings sell for $20.83 on average, from $9.28 to $49.88. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 250 to 500 of them. At $20.83 that is $5K to $10K a year per listing.
- Average price
- $20.83inside the $15 to $100 sweet spot
- Price range
- $9.28–$49.88
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$10K
- Returns
- 5.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
79% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.2% of listings are out of stock. The average listing ranks #436 within Instrument Accessories. It carries 453 reviews at 4.12 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 100%
- Out of stock, average day
- 5.2%
- Average rank
- #436in Instrument Accessories
- Average rating
- 4.12 starsAmazon United States average 4.42 stars
- Average reviews
- 453per listing
- Listings tracked
- 28
04 · Newcomers
3 of last year's 7 launches cleared the first-year sales bar.
7 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 7
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Bass Knob 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Skar Audio RP Amplifier Series Replacement Bass Knob Control Package
- Price
- $21.53
- Rating
- 4.6/5
- Reviews
- 2,125
- Age
- 7y ago

Universal Bass Control Knob Bass Volume Knob with Extension Cable for Car Amplifier
- Price
- $16.37
- Rating
- 3.8/5
- Reviews
- 712
- Age
- 3y ago

Skar Audio SKv2 Amplifier Series Replacement Bass Knob Control Package
- Price
- $21.28
- Rating
- 3.9/5
- Reviews
- 1,103
- Age
- 7y ago

Universal Bass Control Knob 6-Pin Subwoofer Volume Control with 11.48ft Extension Cable Compatible with Most Car Amplifier Copper Core Easy Install
- Price
- $16.85
- Rating
- 3.4/5
- Reviews
- 135
- Age
- 11mo ago

Skar Audio SK-RBVM Universal Remote Bass Knob with Digital Voltmeter
- Price
- $29.65
- Rating
- 4.4/5
- Reviews
- 159
- Age
- 2y ago
Trending
estimated 90-day click momentum
Universal Bass Control Knob 11.48ft Extension Copper Core Cable with 4-Pin Subwoofer Volume Control Easy Install Compatible with Car Amplifier
- Price
- $15.83
- Rating
- 3.6/5
- Reviews
- 14
- Age
- 2mo ago

Universal Bass Control Knob 16.4ft Extension Copper Core Cable with 4-Pin Subwoofer Volume Control Easy Install Compatible with Most Car Amplifier
- Price
- $15.24
- Rating
- 4.0/5
- Reviews
- 28
- Age
- 5mo ago

Gulfmew Amplifier Remote Bass Knob Replacement Compatible with RP/RP-M Series Amplifiers 3.5mm Jack Port Universal Bass Knob Control Kit with 16ft Connection Cable Screw and Double-Sided Adhesive
- Price
- $17.06
- Rating
- 4.6/5
- Reviews
- 29
- Age
- 8mo ago

Enrock Bass Knob with Digital Voltmeter and Pushable ON/Off for Amplifiers
- Price
- $30.86
- Rating
- 4.3/5
- Reviews
- 9
- Age
- 1y ago

Alpine RUX-KNOB.2 Remote Bass Knob
- Price
- $48.92
- Rating
- 4.7/5
- Reviews
- 1,164
- Age
- 8y ago
Newest
by launch date
Universal Bass Control Knob 11.48ft Extension Copper Core Cable with 4-Pin Subwoofer Volume Control Easy Install Compatible with Car Amplifier
- Price
- $15.83
- Rating
- 3.6/5
- Reviews
- 14
- Age
- 2mo ago

Universal Bass Control Knob 16.4ft Extension Copper Core Cable with 4-Pin Subwoofer Volume Control Easy Install Compatible with Most Car Amplifier
- Price
- $15.24
- Rating
- 4.0/5
- Reviews
- 28
- Age
- 5mo ago

Gulfmew Amplifier Remote Bass Knob Replacement Compatible with RP/RP-M Series Amplifiers 3.5mm Jack Port Universal Bass Knob Control Kit with 16ft Connection Cable Screw and Double-Sided Adhesive
- Price
- $17.06
- Rating
- 4.6/5
- Reviews
- 29
- Age
- 8mo ago

JAMHER Universal Car Amplifier Level Controller Car Audio Control Knob Sub Amp Volume Control Cable with 3.5mm Wire for Car Motorcycle Speakers Home Theater
- Price
- $11.90
- Rating
- 3.7/5
- Reviews
- 57
- Age
- 10mo ago

Universal Bass Control Knob 6-Pin Subwoofer Volume Control with 11.48ft Extension Cable Compatible with Most Car Amplifier Copper Core Easy Install
- Price
- $16.85
- Rating
- 3.4/5
- Reviews
- 135
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 falling
Sellers
70
Est. top-5 brand share
66%
Top 20: 99%
Est. top-5 click share
54%
Top 20: 90%
Open market
30%
- Skar Audio33%
- EHOPHNA17%
- Generic7%
- DACLL6%
- NAPHYLAIFA5%
- RECOIL4%
Demand
Bass Knob search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Bass Knob search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- bass knob217K/yr
- bass knob for amp73K/yr
- universal bass knob23K/yr
- bass control knob20K/yr
- skar bass knob19K/yr
- bass knobs13K/yr
- amp bass knob7K/yr
- ct sounds bass knob6K/yr
- bass control knob for amplifier8K/yr
- subwoofer controller7K/yr
Reviews and returns
What reviews say buyers love and hate about Bass Knob
We read the reviews and the return reasons for every product selling here.
“this barely works”
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.
16 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 Bass Knob 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









