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Monette B12X Trumpet Mouthpiece (STC-2). Huge Symphonic Sound!

Monette B12X Trumpet Mouthpiece (STC-2). Huge Symphonic Sound! Archived listing photo
Starting price (see what it sold for on eBay ↗) $250.00 Buy It Now $350.00 as of Jul 17, 2026
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Closed Fri · Jul 17, 2026
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Condition Used
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 275**
altman9497 71 ratings · 100.00% positive
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Description

From the seller
Monette B12-X mouthpiece (STC 2). I have used it in Bach, Yamaha, and Edwards trumpets for symphony. They don’t make these any more. The rim is similar to a Bach 1 1/4 to 1 1/2. The X is an extra large back bore.

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