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Reviews around mass enhancement (1.95 of 5)
KGUBrass Custom Trumpet Mouthpiece Booster- Limited Edition (Silver Brushed)
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This seems to be a very good quality mouthpiece mass enhancement product for a medium or small bore trumpet.
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At first I was confused as to what a booster was meant for, so I gave it a couple of tries
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At first I was confused as to what a booster was meant for, so I gave it a couple of tries
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