No special “warm valve sound”, but it did give me the ... as a headphone amplifier by the vendor. A single-ended tube amplifier has a very high impedance output, which is to say it’s good ...

There’s a mystique among both audiophiles and musicians about vacuum technology, thus having a tube amp still carries a bit of a cachet. New ones can be bought for eye-watering prices and old ...

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