Source | Info |
---|---|
Stereophile | Stereophile: Feb 2001, vol 24, iss 2, Rubinson |
Stereophile | https://stereophile.com/tubepreamps/929 |
Audio Ideas Guide | https://www.audio-ideas.com/reviews/power-amps/blue_circle_bc22.html |
Stereophile | https://www.stereophile.com/solidpoweramps/929/index.html |
SoundStage | https://www.soundstage.com/revequip/bluecircle_bc21_bc22_followup.htm |
SoundStage | https://www.soundstage.com/revequip/bluecircle_bc22.htm |