What is a tube amplifier? what's the effect?The so-called tube amplifier, gallbladder, is the electronic tube, and the tube amplifier that we often say refers to the amplifier that uses the tube. Some tubes are used for amplification and some are used for polishing. The tube

The main reasons are:1. The vacuum tube power amplifier has a warm and sweet tone, which is more durable and not harsh when playing music, while the tone of most transistor power amplifiers is relatively cold and hard.2. Due to some commercial excessive publicity, the magic of vacuum tube power am