The Helleberg Series is named for August Helleberg, the principal tubist in the Sousa Band. The Model 120-S mouthpiece produces excellent volume with a deep, organ-like tone, while the Model 7B produces a brighter tone with more volume.
For Instrument: Not Available
Item Length: 4.700
Item Width: 2.300
Style 1: Silver
Style 2: 7B
Related Conn Helleberg Series Tuba Mouthpiece in Silver Silver 7B
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