$269.99 $499.99

The Sound Town STMR-S12UW is a 12U flight case that features a rugged exterior and steel recessed hardware to keep your PA gears snug and safe. The case comes with heavy-duty plywood, industrial-grade latches and casters and keeps your equipment from bumps and bruises of loading and unloading.

The black laminate gives the flight case a sleek look. The road case has a 20" depth excluding lids and 25.6” lid to lid depth that allows most popular mixers to fit in.

Not sure which model is right for you? Check out this comparison chart:

Model STMR-4U STMR-8UW STMR-10UW STMR-S12UW STMR-14UWT STMR-14UWT2
Internal & Rackable Width (in.) 19.9" 19.9" 19.9" 19.9" 19.9" 19.9"
Internal Depth (in.) 25" 25" 25" 23.2" 21.2" 21.2"
Rackable Depth (in.) 23.7" 23.7" 23.7" 22" 20" 20"
Internal Height (in.) 8.3" 14.8" 18.3" 21.7" 25.2" 25.2"
External Width with Lid (in.) 21.5" 21.5" 21.5" 21.5" 21.5" 21.5"
External Depth with Lid (in.) 29" 29" 29" 27.3" 25.3" 25.3"
External Height with Lid (in.) 15.7" 21.9" 25.5" 26.8" 30.3" 30.3"
Product Weight (lb.) 35.3 lbs 56.3 lbs 60.6 lbs 68.3 lbs 73.8 lbs 89 lbs
Slant Width (in.) 19.1" 19.1" 19.1" 19.1" 19.1" 19.1"
Slant Depth (in.) / Top Space (U) 23.2" / 13U 23.2" / 13U 23.2" / 13U 21.3" / 12.5U 19.3" / 11U 19.3" / 11U
Slant Height (in.) 3.3" 3.3" 3.3" 2.5" 4.1" 4.1"
Package Width (in.) 29.3" 29.3" 29.3" 27.8" 25.8" 25.8"
Package Depth (in.) 21.7" 21.7" 21.7" 21.7" 21.7" 21.7"
Package Height (in.) 16.3" 23" 26.8" 28" 31.7" 31.7"
Package Weight (lb.) 42.3 lbs 65.3 lbs 69.5 lbs 71.7 lbs 77.3 lbs 92.6 lbs


  • Model #: STMR-S12UW
  • 12U Rack/Road Case with Casters
  • 12.5U Slant Mixer Top
  • Black with aluminum rails
  • 3/8" plywood
  • Light weight, Pro design
  • Front and top removable doors
  • Has dual 4" steel link locks on both doors
  • Dual spring handles on each side
  • Convenient rear door for easy accessibility
  • Stackable corners
  • 4 steel L brackets added for strength per side
  • Steel front rack rails
  • 24 rack bolts
  • Four heavy duty caster (Two are locking)
  • Very well braced
  • Condition: NEW
  • One year warranty
  • Dimensions (inches)
    • Width: 21.5"
    • Height: 26.8" (excluding casters)
    • Depth: 27.3
    • Caster Height: 5"
  • Weight: 68.3 lbs
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