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Separation kit for your JBL UB4100 or UB4000 marine/powersports soundbar

Item # 109300BLK

California customers:
Please click here for your Proposition 65 warning.

Discontinued item

Item # 109300BLK

About the JBL SK300BLK

Turn your JBL soundbar into a tower of power

JBL designed their UB4100 amplified soundbar and UB4000 passive soundbar (both sold separately) so that you can separate them into two tower speakers. This kit includes everything you need to install the two speakers: mounting plates, hardware, and a 9.8' umbilical cable that connects them. All the components are built as tough as the soundbar itself – it's a great way to get even more enjoyment out of your awesome-sounding soundbar.

Product highlights:

  • install a JBL UB4100 or UB4000 soundbar as two separate tower speakers
  • kit includes a 9.8-foot umbilical cable, mounting plates, and assorted hardware
  • warranty: 1 year
  • Our 60-day money-back guarantee
  • MFR # SK300BLK

What's in the box:

  • 10" Cable
  • 2 L-brackets
  • 2 Metal plates
  • 2 Rubber caps
  • 16 Screws

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Crutchfield response

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More details on the JBL SK300BLK

Stacey B.

Product Research


Compatibility: The JBL SK-300 separation kit lets you install JBL's Stadium UB4100 or UB4000 (both sold separately) as two separate tower speakers. The SK300 separation kit comes with a 10' cable which connects between the two separate speakers and mounting hardware for each.

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