Details:

Based on American classic DYNACO power amplifier circuit.

Main PCB board size: 120x270mm

Sub-board size: 120x50mm

Power tube can use 6V6/6P6P/EL84/6P14

Signal tube can use 6SL7 / 6N9P / 12AX7

Rectifier tube:5Y3 / 5R4 / 5U4 /5AR4 /5Z3

Work voltage：
AC300V-0-AC300V @350MA
0-AC5V @2A
0-AC6.3V@3A
AC3.15V-0-AC3.15V@3A

Note:

The kit price does not include all tubes and transformer，all parts need buyer to solder it ！ if choose bare pcb ，only included one set Gold-plated pcb ，not included any parts

Version A：

Tube model：6V6+6SL7

Version B：

Tubes model：EL84+12AX7

Version C:

Tube model：6V6+12AX7