JaapDeventer

Here my purifi build with tube inputbuffer. 2 channel purifi 1et400a with hypex smps700a400 and diy tubebuffer. HV smps tubebuffer...

Well, right after finishing the build of the amp, five years ago, I was on the verge of selling it as I didn't like the sound. Then I...

I've upgraded my amp with alps27 motorised volume control. Arduino micro controller decodes the IR signals and drives the pot-meter. The...