The newest addition to the Best Brass line is a complete portable soundproof practice studio. Listen to your sound through earphones (included) so you won't over blow. Add resonance with a choice of 3 settings. A metronome is built in, and you can plug in a Ipod for play-along practice. It's pricey, but not much heavier than the standard Best Brass Warm-up mute.
- For trombone
 - Electronic mute
 - Three different echo functions
 - 3.5mm Aux in jacks for external CD or MP3 player
 - 3.5mm Jack headphone output
 - 3.5mm Line out jack
 - Extremely lightweight, only approx. 110 g
 - Audible volume only approx. 30dB!
 - Very free playing feel, very good intonation
 - New generation electronic practice mute from the inventor of the Silent Brass, Shinji Hamanaga
 
The newest addition to the Best Brass line is a complete portable soundproof practice studio. Listen to your sound through earphones (included) so you won't over blow. Add resonance with a choice of 3 settings. A metronome is built in, and you can plug in a Ipod for play-along practice. It's pricey, but not much heavier than the standard Best Brass Warm-up mute.
- For trombone
 - Electronic mute
 - Three different echo functions
 - 3.5mm Aux in jacks for external CD or MP3 player
 - 3.5mm Jack headphone output
 - 3.5mm Line out jack
 - Extremely lightweight, only approx. 110 g
 - Audible volume only approx. 30dB!
 - Very free playing feel, very good intonation
 - New generation electronic practice mute from the inventor of the Silent Brass, Shinji Hamanaga