At 59 years old, he finally put together his own stereo tube amplifier and ... power tetrodes which are mostly used by major audio brands for their guitar amplifiers nowadays.

There’s a mystique among both audiophiles and musicians about vacuum technology, thus having a tube amp still carries ... The design is inspired by the guitar amps of the 1950s and 1960s so ...

Compact tube amp accessory lets players carefully select their desired voltage, promising both tonal and functional results ...