Book excerpt: DIY Acoustic Panels will guide the reader through the building process of a variety of acoustic panels and diffusers, allowing the reader to treat a studio, rehearsal space or recording room effectively.DIY Acoustic Panels is split into three levels of ability and budget, enabling any reader to use the information to treat a room:Advanced - For readers with experience and access to certain tools and materialsIntermediate - For readers who have DIY experience but have limited tools and a moderate budgetBasic - For readers with no tools and a limited budgetThis book will show the reader how to build:Broadband AbsorbersBass TrapsGrid Diffusers2D QRD DiffusersSkyline DiffusersFor each ability level, DIY Acoustic Panels will show the reader how they can best treat their space based on the limitations they face and provide examples of each.