Bach Symphonic Trumpet Mouthpiece 1.5C - 25 THR (CSBS6511HC5) PA Installation and in the unlikely event

and in the unlikely event you ever wear it out

ensuring optimum impedance loading and performance

Here’s why:

the PPC212OB’s design accentuates the top end frequencies whilst softening the bass response

enlarged trigger area

Bach Symphonic Trumpet Mouthpiece 1.5C - 25 THR (CSBS6511HC5) PA Installation and in the unlikely eventThe Symphonic Series uses the Classic Series cup designs and opens up the throat and backbore negating the need to have a Classic Mouthpiece reamed by hand which can create inconsistencies in playability and tone. Symphonic Series mouthpieces are completely made on CNC machines creating a precise mouthpiece every time. Three different cups are available with a 24 backbore and 4 different options for throats ranging from 22 to 26.