Product Line

PE Plastic Rack Cases (U Series)

Molded polyethylene 19-inch rack cases built for amplifiers, processors, recorders and rack systems — from a 2U amplifier to a full 16U rack. One-piece waterproof shells, steel mounting rails and stackable geometry, produced factory-direct in Guangzhou.

Konjacase 390 series molded PE plastic rack cases stacked in different rack heights

Three Series, Every Rack Height Covered

The U series is named for rack units (U) and case depth. Together the three families cover the full range of 19-inch equipment transport:

ModelInner dimensions (W×D×H)Outer dimensions (W×D×H)Weight
260C-2U490 × 260 × 92 mm570 × 390 × 170 mm5.2 kg
260C-3U490 × 260 × 138 mm570 × 390 × 210 mm5.6 kg
260C-4U490 × 260 × 183 mm570 × 390 × 260 mm6.2 kg
260C-6U490 × 260 × 273 mm570 × 390 × 320 mm7.1 kg
390C-2U490 × 390 × 92 mm570 × 520 × 170 mm5.9 kg
390C-3U490 × 390 × 138 mm570 × 520 × 210 mm6.2 kg
390C-4U490 × 390 × 183 mm570 × 520 × 260 mm7.0 kg
390C-6U490 × 390 × 273 mm570 × 520 × 320 mm8.0 kg
525C-8U500 × 525 × 360 mm550 × 655 × 467 mm18.5 kg
525C-12U500 × 525 × 540 mm550 × 655 × 700 mm19.8 kg
525C-14U500 × 525 × 630 mm550 × 655 × 790 mm21.0 kg
525C-16U500 × 525 × 720 mm550 × 655 × 880 mm22.5 kg

Options across all three series: telescoping pull rod (260 / 390 series) and a wheel pallet under the 525U deep racks for rolling full builds. Send us your rack layout and we will match the series and height — single replacement cases and full fleet orders are both welcome.

Construction

ShellOne-piece molded PE (polyethylene) — no joints, no laminate, waterproof
RailsSteel 19-inch mounting rails fitted front and rear on request
HardwareButterfly twist latches, recessed handles, stacking geometry
InteriorOptional CNC-cut foam or open rack configuration
ColorsBlack standard; custom colors and logo branding for OEM orders

Why Buyers Choose PE Rack Cases

Rack cases see the hardest duty cycle in any rental fleet — loaded, stacked and rolled daily. Molded PE handles that cycle without the failure modes of plywood: no peeling laminate, no crushed corners, no water ingress at seams. The shell flexes under impact and recovers, keeping your rack protected season after season. For deep-dive comparison, see our FAQ below.

PE Rack Case FAQ

What rack heights are available in the PE rack case series?

The 260 and 390 series are available in 2U, 3U, 4U and 6U heights, and the 525U series covers 8U, 12U, 14U and 16U — all with 19-inch rack mounting rails.

Are the PE rack cases stackable?

Yes. The molded shell geometry and recessed hardware let cases stack securely in truck packs and storage rooms without slipping.

Can you fit a case to my exact amplifier model?

Yes — foam interiors can be CNC-cut to your equipment, and rear panel cutouts for connectors and ventilation are configured on request. See the 260 series detail page for a full construction breakdown.

Request a Rack Case Quote

Racking Up Amplifiers or Processors?

Send your rack list — 2U to 16U, factory-direct within 15 days.

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