there has been a debate about these amps and why they don`t sell . they are very well priced products . missing link , who are well known and sometimes go to wam show are dealers
https://www.missinglinkcables.co.uk/amplifiers
you have to ask yourself if you can sell them when you want to sell .
sometimes with hifi you have to go with whats readily available . I love verity audio speakers but they are almost impossible to get at reasonable money so I have to look elsewhere i.e other speaker manufacturers