Detail：

Input Impedance: 100K

Input sensitivity: 430mv

Power: 18W+18W

Tube: 6SL7*2+6L6*4

Amplifier board pcb size: 160x176mm

Power board pcb size: 126x96mm

Transformer voltage ：
0-6.3V @5A
310V-245V-0-245V-310V @220MA

Gold plated tube seat

SPRAGUE， BC , Nichicon capacitance

Note：

This is assembled Board:have tested it well ,（Not included tubes）

Power transformer：https://www.ebay.com/itm/354245161825