1988 Greg Howe / Shrapnel
1989 Howe 2: High Gear / Shrapnel
1990 Now Hear This / Shrapnel
1994 Uncertain Terms / Shrapnel
1994 Introspection / Shrapnel
1995 Parallax / Shrapnel
1996 Five / Shrapnel
1999 Ascend / Shrapnel
2000 Hyperacuity / Tone Center
2003 Extraction / Tone Center