Up for sale is a pre-owned Mercer & Barker MB4F ET Power euphonium mouthpiece in Good condition. Combining a modern heavy-top design with a flat rim profile, the MB4F ET Power provides maximum tonal stability, core projection, and a quick, direct response across all registers—ideal for brass band and soloist settings requiring clarity and acoustic weight.
Brand: Mercer & Barker
Model: MB4F ET Power
Instrument: Euphonium (Large Shank)
Finish: Silver Plated (Mirror-Polished)
Cup Diameter: 26.00 mm
Throat Size: 7.28 mm
Rim Width: 6.75 mm (Flat Rim Profile)
Country of Origin: United Kingdom
Overall Condition: Good (Used)
Cosmetic Wear: Shows normal signs of use, including insertion marks on the shank and light surface swirling.
Structural Integrity: The rim, cup, and shank end remain true, round, and intact. No deep dings, dents, or raw brass exposure. Thoroughly cleaned and sanitized prior to listing.
Heavy-Top Mass: Provides increased sound density and slotting stability, helping your sound hold together in loud passages without breaking up.
Flat Rim Profile: Offers secure, precise embouchure contact for superior control and crisp articulation.
Professional Engineering: High-precision UK manufacturing designed specifically for serious euphonium performers.
Ships quickly and securely via USPS/UPS in protective bubble wrap.
Orders processed within 1 business day.
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