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RC4U-14 4 Space ATA Effect Rack

Every OSP ATA rack-case is custom designed with rugged 3/8" laminate plywood and industrial-grade hardware, keeping your gear safe and ready roll when you are.


For over a decade, OSP has been providing quality cases for affordable prices. Whether you're rolling into a different arena every night, setting up and tearing down a portable church every Sunday, or simply taking your amp across town for this week's gig, you'll find an OSP case to be a perfect companion for keeping your gear safe during transport.

  • Rugged 3/8" Plywood with Black Laminate
  • Tongue and Groove Metal Railing with High-Impact Ball Corners
  • Industrial-Grade Rivets, Latches, Slip-Resistant Rubber Feet
  • 4-Space standard 19" Rack Rails (Front/Back), 14" deep (excluding lids)


4 Space Effects Rack / 14" Depth.

Full Outside Dimensions (includes allowances for casters, ball corners & feet as applicable):

  • 21.75"(W) x 9.25"(H) x 22"(D)

Product Weight:

  • 25.3 lbs

Shipping Dimensions and Weight:

  • 24.75"(W) x 11"(H) x 24"(D)

  • 29.8 lbs