- Produces a distinctive sound with a louder "buzz" factor making it especially exciting for jazz musicians
- Create an exciting tonal quality that results in near-perfect intonation
- Crafted from aluminum, for a brighter tone, or from copper for a more mellow sound
- Designed and tested to perform evenly in all registers
- Unique cork pads and some feature felt caps to prevent scratching the instrument
- Provide a unique and distinctive sound that is both deep and slightly hollow
- Aluminum construction
- The acoustic design of Jo-Ral mutes create an exciting tonal quality that results in near-perfect intonation
- Alternative materials used on the bottom of the mute create varying sound characteristics for special effect
- The brass and copper-bottom mutes provide varying amounts of a darker, more mellow effect