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Trumpet Sound Post Brass

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Overview
To install this handy device, remove the brace at the front end of the bell and replace it with the adjustable sound post. Moving the post to any position between the third valve and the main slide will give you the optimum response, projection, and sound color you're seeking.
Prop 65 Warning Icon
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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