Pavel Macura Audio
analog audio corner
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*Theory and measurement*
Current drive and speaker distortion
Capacitor distortion
*Equipment reviews* (NEW!)
Audiophonics PRE-TC10 preamp with tone controls
*DIY projects*
OPENAMP1
- MM phono preamplifier open project
Audio Buffer
ZT15VA power supply documentation
ZT15VA power supply image
*Various audio amplifiers*
Dispre 2-JFET
preamplifier (updated 06/2022)
ULTIM2
balanced preamplifier (update Jan 2023)
PA4 Power Amplifier
PM-A4 Class A Power Amplifier
A250W4R - DIY 250W/4ohm amplifier
UcD180HG module measurements
PMA-NC252MP 2x250W power amplifier
NC252MP in bridge-tied BTL mode
Contact