Hypex at your service
Do I need a solder iron to assemble a DIYclassD amplifier kit?
No, a solder iron is not needed.
https://www.diyclassd.com/FAQ-DIYClassD/DIYclassD-Amplifier-kits/Do-I-need-a-solder-iron-to-assemble-a-DIYclassD-amplifier-kit