SpectraTone & 5MM Backbore
SKU:
Backbore
$42.00
$40.00
$40.00
On Sale
per item
Now available in RED BRASS to improve efficiency.
May 2022 introduces 6 NEW sizes! (20.29, 20.30, 21.34, 21.36, 22.34, 22.36)
The Backbore is an extension of the Throat that determines tonal color, intonation, and projection pattern.
Call or email to order backbores for cornet or flugel 303.657.2747 harrelsontrumpets@gmail.com
Quickly adjust the projection pattern of your SpectraTone and 5MM mouthpieces with backbores options.
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Recommended backbore sizes for the NEW SpectraTone YELLOW mouthpiece are listed in this chart. We suggest changing the throat and backbore together when moving from Yellow to any other color.
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