Another interesting finding. Setiawan Accurate Power Class A 50W power amplifiers, that include quality, audiophile grade parts like Auricap and Duelund VSP capacitors, Furutech Alpha 12 cables, Mundorf EVO capacitors, Nichicon FG capacitors, Shinkoh Resistor, Synergistic and Hifi Tuning Fuses, Telefunken SF4007 Soft Recovery Diodes, WBT speaker binding posts etc.