Touch is to touch the weight of its amplifier and speaker. Generally, a better machine is heavier. And listen a little more carefully, and the sound quality should be compared.

Keywords alcohol, low frequency intensity, sound pressure, bright midrange,

The high notes are slender and sweet.

American Crown professional amplifiers and speakers can definitely meet your demanding needs.

Buy this. It has a detailed introduction.

The speaker can choose the British "B&; W ",or" Zunbao ","Crown "and" Dani "in Denmark, and" Budweiser "and" Lion Dragon "in America, of course, all have their own power amplifiers.

Of course, we can also choose more professional amplifiers, such as Joann, marantz and Yamaha.

DVD players can choose pioneer and Panasonic.