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sony subwoofer
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Okay1,680.59avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.6%return rate — above 5% kills the launch gate
Avg price
Okay$301.52avg listing price — sweet spot $15–$100
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.2%90-day search growth — must beat 0% to launch
Market size
Bad$45K$45K/yr · 62K searches
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$156.50–$678.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price