Excellent fidelity, 65W in a very authoritative, thick yet crisp sound signature.
This Sansui series was the pinnacle of their work, after that the company ran into market-distribution-financial problems and overly complex circuitry.
I have put in beyond 10,000 hours of vintage amp repair and have worked on all / at least in the genre of most brand series:
This is NOT a hyped out Pot Spray and LED Lamp Job, this AU-417 has been extensively Serviced.