Sophia Electric

Sophia Electric

274B Vacuum Tube

Sophia Electric

300B Vacuum Tube

Sophia Electric

6SN7 Vacuum Tube

Sophia Electric

91-01 300B Monoblock

Sophia Electric

91-03 300B Stereo Amplifier

Sophia Electric

91-05 Stereo Amplifier

Sophia Electric

Baby Amplifier II

Sophia Electric

EL34 Vacuum Tube

Sophia Electric

KT88 Vacuum Tube