Class A power amplifier has the best sound quality!
The sound quality of ordinary 2.0hif power amplifier is second. (Class B power amplifier)
The sound quality of professional stage amplifier once again. (Class B power amplifier)
AV amplifier has the worst sound quality. (Class B power amplifier. Because there are many channels, such as 5. 1, 7. 1 and so on. In order to reduce the cost, simplify the circuit and reduce the output power)
The same amplifier, connected to different speakers, has different sound quality!
Connect the bass of ordinary floor speakers! (/kloc-about 0/000 yuan)
Connect the ordinary bookcase with low bass! (/kloc-about 0/000 yuan)
The floor speaker with more than 4 thousand yuan has a good bass pickup!
Connect more than 2000 hifi bookshelf speakers, the sound is so bad!