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The booster improved my tone, my pitches, and the overall control of the horn in all registers
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I pride myself on my good dark, symphonic tone, but wow, I really thought that I'd just try this and nothing would change
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It allows me to play softly and maintain good tone and pitch easily, with or without a mute.
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I purchased this product to help boost/center my tone
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love it beatiful tone excellent control
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It improves my tone, range, and dynamic contrast
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I am using mine with a Bach 5B and it certainly improves the slotting and tone