Parts Express is a trusted source for speaker building, audio components, electronics, and DIY project supplies. For over 40 years, we have supported makers, hobbyists, installers, and audio enthusiasts with the parts, kits, tools, and resources needed to build, repair, upgrade, and customize audio projects. Follow us for official 3D printable speaker enclosures, kit files, accessories, and project resources designed to help bring DIY audio ideas to life.