theblueark said:1. You can change your tunings when locked.
2. You may increase sustain when locked.
3. You can do clean doublestop bends when locked.
4. You can break a string and not worry about tuning when locked.
5. Probably more that I haven't thought of here.
Flexibility between songs. Soms songs may call for the use of the trem, some may not work well with one. With this you can adjust with a twist of the thumbscrew instead of changing guitars.
ShredCow said:Do note what Blueark said abt the sustain... it might improve sustain.