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under seat subwoofers with amp
Worth a lookShows no brand lock-in (top 5 brands take 48% of clicks), but weak search conversion (0.4%) keeps it on the watch list.
Brand share
Great48%top-5 brand share — no brand owns this niche
Competition
Great33%top-5 click share — an open shelf
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$145.89avg listing price — sweet spot $15–$100
Market size
Good$388K$388K/yr · 619K searches
Review moat
Okay1,638.97avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.8%return rate — above 5% kills the launch gate
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Price range
Bad$22.97–$534.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale