* current system
| Project | Description | Compliment | Last update |
| Preamplifiers | |||
| LCR Phono | LCR phono stage | 437A / EC8010 | 01-01-2004 |
| Assault & Battery | LC-loaded, battery supplied | 26 | 01-01-2004 |
| Phaeton LC | LC-loaded, battery filament supply | 26 | 07-09-2001 |
| Phaeton RC | RC-loaded | 26 | 07-09-2001 |
| Fire Fly | LC-loaded | 10Y | 31-01-2002 |
| 1H4 | RC-loaded | 1H4 | 17-01-2001 |
| 1G4 | RC-loaded | 1G4 | 14-01-2001 |
| My first preamp | SRPP | ECC32 | 23-08-2001 |
| TVC shoot-out | Volume control shoot-out | Silver Rock, MF Audio, Tribute | 11-11-2004  |
| Volume control OPT | For 26 preamp | 31-10-2000 | |
| Power Amplifiers | |||
| Thorium | 2.5 Watt | 10Y / 842 | 24-01-2004 |
| Exodus 2 * | 1.8 Watt | 71A / 10 | 10-12-2003 |
| Exodus | 1.5 Watt | 10 / 45 | 05-10-2001 |
| Hermes | 0.7 Watt power amp (>10kHz) | 12A / 71A | 14-11-2001 |
| Leviathan | 140 Watt mono | GM100 | 04-06-2001 |
| Solitary | 0.7 Watt one-tube amp | 6C45P | 02-06-2001 |
| Singularity | 0.7 Watt one-tube amp | 437A | 06-09-2001 |
| Puppy-Power 3 | 0.7 Watt | KC3 / 71A | 26-03-2001 |
| Puppy-Power 2 | 0.6 Watt, battery supplied | 31 / 71A | 02-02-2001 |
| Puppy-Power | 0.6 Watt | KC3 / 71A | 02-02-2001 |
| Århus | 1.5 Watt | KC3 / AV5 | 12-05-2001 |
| RS241 | 3.0 Watt | 71A / RS241 | 21-07-2002 |
| 45 | 2.0 Watt | 31 / 45 | 20-10-1999 |
| VT52 #2 | 2.0 Watt | 45 / VT52 | 20-10-1999 |
| VT52 | 2.0 Watt | RE134 / VT52 | 20-10-1999 |
| Epiloqgue | 0.6W integrated amplifier | EC8010 / 71A | 01-12-2003 |
| Prologue | 1.0 Watt integrated amplifier | 5842 / 1626 | 02-03-2002 |
| Speakers | |||
| Oris 200 * | Wide-range front horns | AER MD3 | 22-03-2004 |
| Bass horns * | (Mid-) Bass cabinets | Altec 515C | 12-08-2002 |
| Oris 150 | Wide-range front horns | AER ND2 | 09-02-2002 |
| Oris 103C | Horn loaded inversed compression driver | Altec 291-16A | 14-11-2001 |
| LaScala | Bass-horn speaker | Altec 421-8H | 02-09-2001 |
| BelCanto | Back-loaded horn | Lowther PM2A | 11-07-1999 |
| Compression | A look inside a compression driver? | Altec 291-16A | 19-08-2001 |
| Media Center | |||
| USB audio | Audio from the PC | USB-to-SPDIF | 12-07-2004 |
| The software | Settings/Downloads | 12-07-2004 | |
| Music Center | PC as CD transport | 27-06-2004 | |
| Music Center v2.0 | Barebone system | 21-07-2004 | |
| Sealed Lead/Acid Battery Projects | |||
| !!! Warning !!! | What can go wrong with SLA batteries | ||
| Charging SLA's | How and why | 06-09-2001 | |
| Battery charger | For lead/acid batteries | 27-12-2003 | |