Dealophant tracks the Amazon price and price-per-unit history for DS18 Mid and High Car Speaker Package - 2X 6.5" Midrange, 2X 1" Tweeters, so you can see today's price against its tracked 90-day low and high.
Over the last 90 days, the tracked price per unit for DS18 Mid and High Car Speaker Package - 2X 6.5" Midrange, 2X 1" Tweeters, Built-in Crossover ranged from $138.95 to $138.95 (average $138.95), across 1 captured data point since 2026-08-17. Dealophant records the real cost per unit, not the sticker price, so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
At $138.95 per unit, this is at or within 2% of its tracked 90-day low of $138.95, one of the better points in the last 90 days to buy.
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