| catno. | title | label | released | format |
|---|---|---|---|---|
| AUDIO 045 | Impact EP | Fine Audio Recordings | 2005 | 12" |
| HSR 001 | Volume 1 | Hardsignal Recordings | 2004 | 12" |
| HSR 004 | Volume 4 | Hardsignal Recordings | 2005 | 12" |
| HSR 006 | Volume 6 | Hardsignal Recordings | 2007 | 12" |
| HSR 010 | Volume 10 | Hardsignal Recordings | 2008 | 2x12" |
| HSR 012 | Volume 12 | Hardsignal Recordings | 2009 | 12" |