Name: Aluminum case for power amplifier Model: 2107-GFJX Material: aluminium alloy Colour: Silver Processing technic: oxidation Surface treatment process: wire drawing, anodic oxidation Size: External size: 212*257*70mm. Internal size: 161*246*60mm. Radiator size: 246*60*23.5mm. Front panel is 8mm, rear panel is 3mm, upper and lower cover is 2.5mm Accessories: rubber feet, aluminum knob, power switch, power socket, screws, RCA, terminals. Net weight: 1.8kg Weight after packing: 2.5kg.