DIYClassD is the DIY branch of Hypex Electronics BV for audiophile lovers.
DIY High end Power amplifier 200W class A/B modules – Hypa 17 review – Marten Electric @ Blog
LM3886 Class AB "gainclone" chip-amps - DIY , kit and assembled since 1999... | Audio Science Review (ASR) Forum
getAudio | The Best Audio DIY Kits » getAudio
A Complete Guide to Design and Build a Hi-Fi LM3886 Amplifier - Circuit Basics
Amazon.com: Audio Amplifier Board, TPA3255 Mini Power Amplifier Board, Class D 4 Channel High Power Digital Amplifier Module for DIY Speaker Sound System : Everything Else
Hypex UcD400 Stereo Amplifier DIY Kit
How to Build a Class-D Power Amp - Projects
Build Your Own Professional-Grade Audio Amp on the Sort of Cheap - IEEE Spectrum
Build Your Own Professional-Grade Audio Amp on the Sort of Cheap - IEEE Spectrum
DIYClassD Nilai500DIY 500W mono power amplifier kit
Fresh From the Bench: Hypex Nilai500DIY 500W Mono Power Amplifier Kit - A New DIY Benchmark | audioXpress
50W DIY Hi-Fi Audio Amplifier with Protection Circuitry - Gadgetronicx