Especially for monitors there are several very good plans, and sound quality can be reference class. If you don't have a workshop to work on wood, you can buy

Especially for monitors there are several very good plans, and sound quality can be reference class. If you don't have a workshop to work on wood, you can buy pre-made speaker cases for some of the speaker plans, I only know german shops though: - https://lautsprecherbau.info/de/ https://lautsprecherbau.info/de/ - https://www.speakercase.de/produkt-kategorie/gehausebausatze/ https://www.speakercase.de/produkt-kategorie/gehausebausatze... Very important: price and sound quality are at best very loosely related in the consumer market! I mean off-the-shelf products here. Never assume expensive stuff sounds great. This is counter-intuitive but true.