The ROADINGER Amplifier Rack PR-2 is a 4U rack case for 19-inch equipment. It features front and rear rack rails, 7 mm black laminated plywood construction, 30 mm aluminum profile frames, two hinged chromium-plated handles, four butterfly locks, and wooden slide rails on the bottom. The case has a maximum load of 25 kg and a mounting depth of 47 cm. Its external dimensions are 54.5 × 64 × 22 cm, and it weighs 9.4 kg.