BACKBORE ONLY for Trombone/Euphonium/Tuba

DURING THE PAYMENT PROCEDURE YOU WILL SPECIFY:
rim size, depth, throat size, backbore number, key and weight.
For example: MC top with 40 throat, light weight.
 
If you wish to pay with credit card or bank transfer please write us an email.
 
Prices vary depending on the plating
Brass, Silver plated: 90 euro
Brass, Gold plated: 110 euro
 
All silver plated mouthpieces are in stock 99% of the times.
Gold plated mouthpieces normally require about 3-4 weeks for delivery
Custom shapes or engravings depend on complexity.
If you need assistance to select your best option just write us: resonancesrl@gmail.com