The ultimate circuit configuration reflecting a comprehensive survey of 20-year accumulated studies on the EL34 (6CA7) valves.

• The orthodox circuitry composed of Mullard phase inverter with NFb under UL connection reproduces the sublime treble with second-to-none musicality inherent in the acclaimed EL34 valve.
• A hefty headroom in output capability achieved by a newly developed transformer boasting of 60W handling capacity ensures stable operation for long time use.
• Bias adjustment facilities (meter, switch & pots) provided for easy service accessibility.
• Retained unchanged are those outstanding features such as point-to-point manual wirings without PCB, CD-direct input, full OFC wiring etc.