Xin Zhi Zhao Schematic Updated |link| -

: Standard 1-year licenses for a single user are widely available through retailers like AliExpress or specialized repair stores like Baba Tools .

In the world of high-fidelity tube audio, few names evoke as much curiosity, controversy, and respect as the (often abbreviated as XZZ or Xin Zhao). For nearly two decades, this obscure yet powerful amplifier design has been a darling of the DIY community. However, until recently, the schematics available online were fragmented, often erroneous, or based on early prototype models. xin zhi zhao schematic updated

If you are looking to build, repair, or modify this legendary single-ended triode (SET) amplifier, this is your definitive blueprint. : Standard 1-year licenses for a single user

Original Xin Zhi Zhao schematics used 0.22µF/630V coupling caps between driver and output stages. The updated version recalculates the low-frequency cutoff based on the output tube’s grid-leak resistor: the schematics available online were fragmented

A choke rated for less than 150mA will saturate on 300B amplifiers. Select at least 200mA DC rating with 100Ω DCR or less.