: Ensure RCA jacks or binding posts are firm and free of rust or corrosion.
: The most reliable way to confirm a modern Bose speaker is genuine is to connect it to the official Bose Connect App or Bose Music App. Counterfeit models typically will not pair with these apps. buy used bose speakers
When inspecting used Bose speakers, follow these specific steps to ensure you're getting a quality product: : Ensure RCA jacks or binding posts are
: On older models (pre-2000s), check for "foam rot," where the flexible edge of the woofer disintegrates. Modern rubber surrounds are more durable. check for "foam rot