In this comparison, if the prices of pure power amplifiers and integrated amplifiers are similar, the pure power amplifiers are definitely better than the integrated amplifiers. The difference between the two is that one only amplifies the direct input signal, while the combined type needs to be pre-amplified, and then amplified and output by the power amplifier part sent to the post-stage after going through the sound effects processing part. Generally, Generally speaking, pure power amplifiers are matched with high-quality sound sources and high-quality speakers. This is the first choice for audiophiles, just for the authenticity. Integrated power amplifiers are generally used for home use and have many functions, such as tone adjustment, timbre rendering, karaoke, sound field effects, etc. This is generally used as a popular listening device.