Illustrated documentation of Audio Projects

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Audio projects

Modifications and repairs of a Sony Playstation 1 
My implementation of the Audiodigit TA2020 T-amp
An analysis of the pictures showing the inside of the Gaincard (with schematics)
A "copy" of the Gaincard amplifier
A minimalistic chip amp with nothing more than three resistors in the signal path
Another chipamp iteration: the copper amp (my final amp since 2007)
A snubberized power supply unit for a chip amplifier  
A stabilized power supply unit for chipamps
A LM338 regulated power supply unit for chipamps


How to make your own low-ohmic resistors
Download a spreadsheet for calculation of stepped attenuators in shunt architecture
The resonance frequency of a panel absorber