Addressing EMC challenges, KFA series offers additional ground line choke, wired between power-inlet connector and filter output, to suppress high frequency interference from ground loops on ground line. Solution includes IEC C14 power inlet connector with 1- or 2-pole fuseholder and EMC filter. Suppressing interferences that lead to diminished sound quality, device offers current levels from 1–10 A at 250 Vac and supports wiring via quick-connect terminals or wire leads.