The PSU1-24 is our top end power supply, made by Graham Slee in the UK. It carries safety approvals from the IEC (International Electro-technical Committee) and CSA (Canadian Standards Association) the Canadian equivalent to UL (Underwriters Laboratories), and is certified as meeting IEC, CSA, and UL 60950. The IEC certificate proves compliance with the European Union CE regulations Low Voltage Directive. Flash tested to 3,000V DC.

Its construction technique removes the "line-ringing" you get from rectifier charge currents in most power supplies. "Line-ringing" breaks through into audio circuits to modulate the sound. Its removal gives you an immediate sonic improvement as witnessed by countless reviewers, not forgetting customers. more details...