Berp BERP5 Large Shank Trombone Buzz Extension Resistance Piece Tremolo Rack Ear Kit designed for

Rack Ear Kit designed for Mackie PROFX12V3 Mixer to mount to a standard rack case

4-inch HF driver

Swing: global or per instrument

This Is Why We Can't Have Nice Things

and breath sounds

Berp BERP5 Large Shank Trombone Buzz Extension Resistance Piece Tremolo Rack Ear Kit designed forThe buzz extension and resistance piece, better known as The Berp, helps you develop proper breath support by blowing into resistance, letting you buzz your mouthpiece while you hold your instrument in the regular playing position. The Berp also lets you press your instruments valves or move the slide to match the pitches youre buzzing, so you gain ear training benefits through reinforcing the connection between buzzing the mouthpiece and playing.