Description Amplifier rack PR-1, 3U, 47cm deep Professional flight case for 483 mm (19"”) devices. Equipment: rack rails with mounting option for 483 mm devices (19"”), such as power amplifiers, light amplifiers, accessories 2 removable covers (double door version) Max. installation depth 420 mm (plus 90 mm per lid) High-quality workmanship with 7 mm multi-layer glued wood, black laminated aluminium profile frame (30 mm) with rounded corners Three-legged, medium-sized steel ball corners 4 snap locks 2 wooden slide rails on the base 2 chrome-plated case hinged handles Supplied with mounting screws Available in various height units (1 U = 44 mm). Technical Data: Colour: Black Weight: 9000 g Further specifications: Maximum load: 50 kg Wall thickness: 7 mm External dimensions (WxDxH): 545 x 640 x 175 mm Installation width: 483 mm (19") Installation height: 136 mm (3U) Installation depth: 470 mm (75 mm per lid) External corner dimensions: 64 mm