![Tube-Tech SMC 2B](https://hark.paris/repair/7524-home_default/tube-tech-smc-2b.jpg)
Tube-Tech SMC 2B
2000
![Stax Quattro-II](https://hark.paris/repair/6191-home_default/stax-quattro-ii.jpg)
Stax Quattro-II
1988
![Stax DA-80](https://hark.paris/repair/6156-home_default/stax-da-80.jpg)
Stax DA-80
1976
![Atoll DAC100](https://hark.paris/repair/3045-home_default/atoll-dac100.jpg)
Atoll DAC100
2009
![Atoll CD80](https://hark.paris/repair/2797-home_default/atoll-cd80.jpg)
Atoll CD80
1999
![Atoll IN 30](https://hark.paris/repair/1257-home_default/atoll-in-30.jpg)
Atoll IN 30
2012
![Unison Research S6](https://hark.paris/repair/1284-home_default/unison-research-s6.jpg)
Unison Research S6
2018