The Wall
Active Member
Hi All,
Came across this all Vacuum Tube Headphone Amplifier from Jim Hagerman based out of Hawaii....
Having used both of his phonos , the solid state Bugle and Tube based Cornet, must say am really impressed.
The link of the site below :
hagerman-audio-labs.myshopify.com
Came across this all Vacuum Tube Headphone Amplifier from Jim Hagerman based out of Hawaii....
Having used both of his phonos , the solid state Bugle and Tube based Cornet, must say am really impressed.
The link of the site below :

Tuba - Vacuum Tube Headphone Amplifier
The TUBA is a world-class vacuum tube headphone amplifier designed to operate with either low impedance (Grado) or high impedance (Sennheiser) headphones. The power stage is a single-ended, zero-feedback, parafeed EL84 triode into an impedance matching transformer, offering very low distortion...
