6P6P (6V6) 4 = V2 V3 V5 V6. 6N9P（6SL7） 2 = V1 V4. Output power: 12W x 2. BC and wima capacitance. This circuit uses DYNACO's cleverly designed classic circuit. Tube model Assembled Board：have solder it well ，not included tubes ！.
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