谁知道这把B&S是什么等级`~？

导电体

全称：B&S Challenger II Professional Trumpet(Silver)
号的介绍：B&S instruments are known for their excellent acoustic properties, ease of performance, flawless mechanics, and impeccable beauty. Key of Bb. .459" medium-large bore, hand-hammered one-piece 4-15/16" bell, Monel pistons, boxed bronze springs, nickel silver outer slides, 1st valve slide hook, and 3rd valve slide stop. Includes deluxe wooden case.

相关网页：http://www.musiciansfriend.com/navigation?q=B%26S+Trumpet

谁能说下这把号和BACH的43相比哪个好~？
还希望能有懂行的详细解释下BACH在国外为什么有那么多型号`？这些型号之间有什么差别~？（似乎价钱不相上下）

chenximeng

这是挑战者2的..

  比BACH43好 ..

mzj1234

主要你的这个市各纯银的所以比较贵~~~