Berp BERP1 French Horn Buzz Extension Resistance Piece 5' And because the JDI is

And because the JDI is able to handle huge transients

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New Extended Stereo TechnologyTHR incorporates Yamaha's new Extended Stereo Technology to create an incredibly wide

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Berp BERP1 French Horn Buzz Extension Resistance Piece 5' And because the JDI isThe 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.