IWISTAO

Home
IWISTAO
single ended

Jan 19, 2026 | 0 comments

My LS3/5A Journey

Published by IWISTAO Immersed reading—like disappearing into a novel. When it comes to hi-fi, the British BBC LS3/5A is a hurdle almost no audiophile can avoid. If you try to...

Jan 17, 2026 | 0 comments

EL34 Bias Adjustment Guide (SE and PP)

Published by IWISTAO Single-Ended (SE) and Push-Pull (PP) Tube Amplifiers Bias adjustment is one of the most critical procedures in tube amplifier setup. In real-world engineering practice, incorrect bias accounts...

Sep 22, 2025 | 0 comments

The 6P1 Vacuum Tube: A Vintage Gem for Small Power Amplif...

Published by IWISTAO In the world of vacuum tubes, certain models have achieved legendary status—think EL34, 300B, or EL84. Yet beyond these icons lies a wide range of underrated tubes...