Tesla EL 34 Vacuum Tube Source Audio The 81 is at its

The 81 is at its best for high volume overdrive and amps with a master volume

accurate sound reproduction

Rhythm Drum Machine in Very Good condition

and MIDI implementation

Tesla EL 34 Vacuum Tube Source Audio The 81 is at itsA Tesla EL 34 Vacuum Tube in Excellent condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been tested and is fully functional unless otherwise noted. We have a 5 star rating from 1000+ happy