The marvelous Viva Aurora need full spec 845 tubes because they fully exploit the 845 tube.
KR tubes and plain Shuguang are not full spec tubes.
Shuguang 845B is the best value for money and great sounding.
Also waiting for future test with Psvane 845t.
KR tubes and plain Shuguang are not full spec tubes.
Shuguang 845B is the best value for money and great sounding.
Also waiting for future test with Psvane 845t.