YAMAHA Silent Brass for SB7J Sufficient noise reduction Natural tone and blowing comfort Trumpet/Cornet

---------------------------------------------------------------------- For trumpets and cornets. A set that combines the lightweight and compact pickup mute "PM7X" with the personal studio "STJ" equipped with Brass Resonance Modeling that achieves a pleasant sound. The mute is designed to be smoothly and easily attached and detached. Personal Studio has a wide range of reverb adjustment, allowing you to change the sound from a quiet practice room to a richly resonant large hall.Easily connect to a computer or smart device using the included USB cable to record and record performances. You can.