The 2019-2020 catalog is available now!
Since 1976 JSI has provided teachers with exceptional customer service. By offering the best rental program in the country, a vast selection of new and antique instruments and bows, sheet music, method books, teaching aids, and every imaginable stringed instrument accessory, we help teachers maintain their teaching studios.
This Heavy Rubber Bass Practice Mute provides a high level of muting while preserving more tone quality than the metal variety. It greatly reduces volume for apartment and late night practicing. Lightweight and safe. Five-prong.