M currently using a pst 3 ride...ok lang...kaso ang down side is brass sya.
Functionally:
Brass = hindi magandaMahina ang projection (lubog ang tunog sa band context), madaling masira, ok for practice but not recommended for gigging.
Bronze = magandaMas maganda ang projection (lilitaw ang tunog sa band context), hindi madaling masira, ok for both practice and gigging.