6j1 Tube Preamp/headphone Amp Build Part 1(The Parts) Everyday Diy 6:21 7 years ago 7 153 Скачать Далее
6j1 Tube Preamp/Headphone Amp Build Part 2 (The Build) Everyday Diy 8:02 7 years ago 12 098 Скачать Далее
6j1 preamp kit from aliexpress, this unit is modded with 6k4 tubes and extra filtering caps. Part 1 Brush Audio Modifications 2:47 11 months ago 1 221 Скачать Далее
Elekit TU-8200R DIY Tube Speaker & Headphone Amp Review - Part 1 Passion for Sound 39:37 3 years ago 9 757 Скачать Далее
Building a small Tubeamplifier from China (6J1 Tube Preamp) Eckharts Elektronik 13:39 3 years ago 3 037 Скачать Далее
6j1 tube preamp kit from aliexpress. Part 2 Brush Audio Modifications 2:43 11 months ago 841 Скачать Далее
DIY Class A 6J5 HIFI Headphone Amplifier Vacuum Tube. Valve Preamplifier Kit Phuket Explorer 0:49 8 years ago 6 101 Скачать Далее
Dilvpoetry R50 Tube Headphone Amplifier* modification part 1* Karma Electronics 5:55 4 years ago 907 Скачать Далее
[SHORT]"Diy" AIYIMA 6j1 tube preamp kit from Aliexpress dancesWithMachines 2:35 3 years ago 2 399 Скачать Далее
Fever 6j1 Preamp Measurements and Mods. How to measure a Preamp using the Audio Analyzer Suite. TheStuffMade 31:48 9 months ago 5 528 Скачать Далее
WHAMMY Class-A DIY Headphone Amplifier - Part 1: Power Supply GWolf Audio 1:11:56 5 years ago 3 454 Скачать Далее