Luohe where audio equipment monopoly wholesale Henan Jiaming Yang 1503 +71780 +75 www.69139139.com 1399 +229 +631 Zheng * City Market Milan sun, Unit 2, Building 208 In addition, wide frequency response, power foot sound and frequency It rang narrow power audio, and bass energy sufficient energy weak sound and bass when listening to dance music, the difference is very obvious. Therefore, with dance music contrast the audition audio is an important part, is necessary. Usually just use genuine original song of the first several different types (such as musical instruments, the human voice, dance music tune), a few more to switch back and forth contrast audition to be able to understand the sound of music to listen to sense. But listening to and singing are two different things, to understand the sound of singing easy naturalness, must personally pick up the phone or casually humming a few words or sing a song. Look at and listen to other people sing, and then their own judge people whether sing comfortable sing cool and uncomfortable, as if watching others eat themselves to be judged by the delicious food does not taste the same are not fly. In addition to the PK line can be used to switch contrast two audio quality, performance, pros and cons, can also switch PK line contrast to the selection of the two amplifier just selected one had to sound at one end of the the PK line connected to the power amplifier (IN side) then the sound, the original then the sound of the two sets of lines (OUT-side), in turn, is connected to the end of the two amplifier output can! Specific connection as shown below: selection of audio amplifier using this method of comparison, direct, clear, simple and convenient. As long as you identify two of the most important parts of the system - amplifier and sound, and the remaining parts pick simple. Every human skills or tools are working, living and development exist, more contrast and use the PK tool and summarize the ideas and experiences, the work will be even easier. Jiaming Yang 1503 +71780 +75 www.69139139.com 1399 +229 +631 Milan sun, Zheng * City Market Building 5, Unit 2, 208