Source | Info |
---|---|
Enjoy the Music | https://www.enjoythemusic.com/magazine/equipment/1200/herronaudio.htm |
SoundStage | https://www.soundstage.com/revequip/herronaudio_vtsp1_preamp.htm |
Absolute Sound | Absolute Sound: Feb 1999, vol 20, iss 116, Pfeffer |
Stereophile | https://stereophile.com/tubepreamps/211 |
Stereophile | Stereophile: Mar 2000, vol 23, iss 3, Fremer |