--- /dev/null
+# Audio Projects
+
+This is an amplifier based on a National Semiconductor LM1875 that Bdale and
+Robert built to use playing around with an electric pickup on Bdale's
+violin. The ultimate objective is to have a modest effects chain with amp
+and speaker that Robert can use when playing music with his friends. We chose
+to start by building a high-quality amplifier.
+
+## [Whole House Audio System](./wha)
+ Completely open design system for the new house built after the
+ [Black Forest Fire](/blackforestfire.html)
+## [LM1875](./lm1875)
+ A 20 amplifier based on the National Semiconductor LM1875 that Bdale and
+ Robert built to use playing around with an electric pickups on musical
+ instruments.