211 SE integrated amplifier, original NOS Telefunken 6463 input stage driving an in-house designed and made 1:2 Audio Note silver wired driver transformer on a double AN-Perma 50 nickel C-core, standard Level 5 components, Audio Note 2 watt Tantalum resistors, Black Gate electrolytics, in-house designed and made Audio Note 99.99% pure silver wired double AN-Perma 50 nickel C-core output transformer, 2 x NOS 5R4WGB rectifiers, HiB double C-core mains transformer.