Walt's Do It Yourself Audio Projects
Sousthern Arizona Fossils
Walt's Songwriting Web Site
ValveWave™ 12AX7 Guitar Preamplifier for Hard Disk Recording
PCI Plug and Play RIAA preamp
An MP3 player built from an old Pentium Computer
Walt's "Synthacon" based Voltage Controlled Filter
Sousthern Arizona Fossils
Walt's Songwriting Web Site