Not only is the ST-70 regarded as one of the most popular tube amplifiers of all time, it’s still widely sought after by ...

When it comes to vintage hi-fi stereo amplifiers, two units had particular ... a vendor had incorrect measurements for a tube socket which meant that the part would not fit. A workaround involved ...

[Justin] had been trying to find a good tube amp for years, but all the best examples were either expensive or a complete basket case. Instead of buying a vintage stereo tube amp, he decided to ...