Upgrade your subwoofers! Replace existing 1 3/8" Sockets with the SSA20M Threaded speaker Adapter. Designed to be a direct replacement for most socket mounts; simply remove and replace. M20 threading provides a rock-solid, w...

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Upgrade your subwoofers! Replace existing 1 3/8" Sockets with the SSA20M Threaded speaker Adapter. Designed to be a direct replacement for most socket mounts; simply remove and replace. M20 threading provides a rock-solid, wobble-free connection between the subwoofer and compatible speaker poles. Perfect for use with the SS7746 adjustable subwoofer shaft.

  • Includes four mounting screws
  • Replacement adapter for your subwoofer mounting poles
  • Perfect to use with the On Stage Adjustable Subwoofer shaft
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions
  • Includes four mounting screws
  • Replacement adapter for your subwoofer mounting poles
  • Perfect to use with the On Stage Adjustable Subwoofer shaft
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions

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