KELLY CO7CCP 7c Crystal clear Plastic Cornet Mouthpiece Audio Ease so well engineered that it

so well engineered that it becomes an extension of your body

These SUPRA OPs work with high-performance semiconductors in Class A technology at a symmetrical voltage of +/-60V

and even speaker level signals

Frequency range: 20Hz - 30kHz

KELLY CO7CCP 7c Crystal clear Plastic Cornet Mouthpiece Audio Ease so well engineered that itKELLY CO7CCP 7c Crystal Clear Plastic Cornet Mouthpiece KELLY Cornet Mouthpieces are made entirely of Lexan material. The 3C, and 7C cup sizes are patterned after the Bach series. All cup sizes are sampled by our professional staff and are adjusted to produce our final, comfortable, easy blowing mouthpieces. Our mouthpieces are identical to exacting standards. FEEL the Comfort! *Please Note: Main Photo Represents Color Of Mouthpiece Only And Is Not a