Collo's DIY Subwoofer Enclosures
- DIY subwoofer builder gives tips on the construction of subwoofers, SPL meter usage and home theater setup.
- http://www.subwoofer-builder.com/

Loudspeaker Projects
- Troels Gravesen's DIY Loudspeaker Projects has a number of very well built speaker projects.
- http://www.troelsgravesen.dk/Diy_Loudspeaker_Projects.htm

Humble Homemade Hifi
- Several well documented loudspeaker projects.
- http://www.humblehomemadehifi.com/

DIY Speaker and Subwoofer Projects
- A number of well documented DIY Audio Speakers Projects for audiophiles and woodworkers.
- http://diyaudioprojects.com/Speakers/speakers.htm

Speaker Workshop
- Speaker Workshop (free) Loudspeaker Design Software for Windows.
- http://www.audua.com/

Matthew Anker's Electrostatic Loudspeaker Page
- Information on HiFi electrostatic loudspeakers. Contains information on how to get started and build a basic panel.
- http://www.sacdmods.com/ESL/index.htm

Transmission Line Speakers
- A collection of DIY Transmission Line Speaker projects.
- http://t-linespeakers.org

Zaph|Audio
- Zaph|Audio features a number of well documented DIY Speaker Projects.
- http://zaphaudio.com

Bullock and White Software
- Free Loudspeaker design software.
- http://www.hal-pc.org/~bwhitejr/

Bruce Osborn's DIY Loudspeakers
- Home theater setup as well as links to DIY speaker projects and other projects.
- http://home.comcast.net/~bdosborn/HT/HT_Components.html

DecWare: How to Repair a Woofer
- A detailed on-line pictorial of how to install foam surrounds for speaker repair.
- http://www.decware.com/surround.htm

The Subwoofer DIY Page
- Extensive information on designing and building subwoofers.
- http://www.diysubwoofers.org/

AcousticHobby
- Detail of spiral speaker building.
- http://www3.ocn.ne.jp/~hanbei/eng-intro.html

DIY Speaker Building Information
- Information on building loudspeakers including suggested reading material, discussion forums, driver manufacturers, suppliers and projects.
- http://home.earthlink.net/~etunstal/diy.htm

How Stuff Works: How Speakers Work
- Colorful animations and a video help describe how speakers really work.
- http://www.howstuffworks.com/speaker.htm