Believe the Hypex, class-D DIY amplifier - Putting it together
Hypex
Review] Hypex DLCP and NC400 listening test
Hypex DIY Monoblock Case
Review and Measurements of Hypex NC400 DIY Amp | Page 56 | Audio Science Review (ASR) Forum
Hypex Ucd400 400w High Power Digital Power Amplifier Board Diy Interface Board Hifi Class D Digital Power Amplifier Module - Home Theater Amplifiers - AliExpress
Hypex NC400 DIY Class D Amplifiers Build & Review - Audio Appraisal
Hypex
DIYclassd.com
First shot at class D with Hypex | Plamen Todorov's Personal Website