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Title: Polk Audio DB651 6.5”/6.75” Marine‑Certified 2‑Way Car Speakers  
Category: Electronics  
Brand: Polk Audio  
Description: Dual‑way coaxial speakers designed for rugged marine use, delivering clear highs with liquid‑cooled silk tweeters and robust mica‑cone woofers.  
Details: Features swivel‑mount tweeters, low‑mass Kapton voice coils, and a durable rubber surround for reliable performance in harsh environments.

Price is $