Melodious violin sound from Shuguang 211 Vacuum Tube amplifier & HIFI 2 way bookshelf speaker

Melodious violin sound from Shuguang 211 Vacuum Tube amplifier & HIFI 2 way bookshelf speaker. Here, the Shuguang 211 Vacuum Tube 👇 👇 👇 #iwistao #vacuumtubeamplifier #bookshelfspeaker