[問題]shure sm57

[yamaha]

請問大大本人有意買shure sm57用來收木吉它音.但shure sm57不是condenser mic, 會收到不好嗎?shure PG81 是condenser mic會好點嗎?

Shure sm57
http://www.shure.com/microphones/models/sm57.asp

shure PG81
http://www.shure.com/microphones/models/pg81.asp

主要是組團和live用