As promised.
Vacuum Tube: 101Dx2, WE404Ax2, 5AR4x1
Output: 3V (Max 28V)
Frequency Response: 3Hz ~ 100KHz
Input Impedance: 250k?
T.H.D.: 0.02%
Channel Balance: <0.5 dB (20Hz~100KHz)
Total Gain: 20 dB
S/N: ?90 dB
AC Power: 117V, 60Hz
Dimension (WHD): 440 X 215 X 380mm
Weight (Net): 28KG