49
marine speakers 8 inch
Skip itWeak search conversion (0.5%) — this niche doesn't clear our bar today.
Review moat
Great266.19avg incumbent reviews — the moat a new listing must climb
Growth
Great+66.5%90-day search growth — must beat 0% to launch
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Avg price
Good$131.45avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Returns
Okay3.5%return rate — above 5% kills the launch gate
Price range
Bad$31.87–$327.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$76K$76K/yr · 112K searches
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Signals High Price