{"product_id":"mercer-and-barker-mb5et-euphonium-mouthpiece","title":"Mercer and Barker MB5ET Euphonium Mouthpiece","description":"\u003cp\u003e\u003cspan\u003eUsed Mercer \u0026amp; Barker MB5ET Euphonium Mouthpiece – Good Condition!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUp for sale is a premium, precision-engineered \u003c\/span\u003e\u003cspan\u003eMercer \u0026amp; Barker MB5ET Euphonium Mouthpiece\u003c\/span\u003e\u003cspan\u003e (Large Shank). Meticulously crafted with British design expertise, Mercer \u0026amp; Barker mouthpieces are highly sought after by elite soloists, wind ensemble players, and brass banders worldwide for their exceptional tonal stability and world-class response.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are looking to upgrade your setup with an elite, highly efficient mouthpiece at a great pre-owned price without dealing with international shipping fees and full retail markup, this listing is the perfect choice!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhy Players Love the MB5ET (Extra Traction \/ Round Rim)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MB5ET is specifically engineered for players who crave maximum embouchure comfort, effortless high-register control, and a secure grip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThe \"ET\" Rounded Rim Advantage:\u003c\/span\u003e\u003cspan\u003e The \"ET\" designation stands for its specialized, more \u003c\/span\u003e\u003cspan\u003erounded rim profile\u003c\/span\u003e\u003cspan\u003e compared to the standard GW range. This design ensures maximum lip cushion and evenly distributes pressure, which drastically reduces lip fatigue and maximizes endurance during grueling playing sessions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eFocused, Efficient Core Sound:\u003c\/span\u003e\u003cspan\u003e Based closely on the dimensions of the popular GW5 model, the MB5ET delivers a beautiful, warm, and singing core tone while offering a touch of additional weight in the body to help center and focus your overall sound projection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eCrisp, Flexible Articulation:\u003c\/span\u003e\u003cspan\u003e Engineered with a 7.28 mm throat and a balanced 25.70 mm cup, this mouthpiece provides incredibly clean front-of-note clarity and immediate response across all registers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eShank:\u003c\/span\u003e\u003cspan\u003e Large Shank\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eCup Diameter:\u003c\/span\u003e\u003cspan\u003e 25.70 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRim Width:\u003c\/span\u003e\u003cspan\u003e 6.85 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eThroat\/Bore:\u003c\/span\u003e\u003cspan\u003e 7.28 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRim Profile:\u003c\/span\u003e\u003cspan\u003e Rounded (ET)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eProfile Feel:\u003c\/span\u003e\u003cspan\u003e Compares beautifully as a premium, high-performance upgrade for players who like standard \"5-size\" profiles like a Denis Wick SM5 \/ SM5U \/ 5AL, or a Bach 4.5G.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCondition Report\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis mouthpiece has been carefully handled and is in \u003c\/span\u003e\u003cspan\u003egood, performance-ready pre-owned condition\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eRim \u0026amp; Cup:\u003c\/span\u003e\u003cspan\u003e The rim and cup are clean and in good shape, ensuring an uncompromised, smooth feel on the lips and a normal playing experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePlating \u0026amp; Body:\u003c\/span\u003e\u003cspan\u003e The silver finish is in good cosmetic condition, retaining a wonderful shine with only normal signs of careful use and light handling over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eShank:\u003c\/span\u003e\u003cspan\u003e Shows typical, light cosmetic insertion marks from being placed in an instrument receiver. This is completely standard for any used brass gear, entirely cosmetic, and has \u003c\/span\u003e\u003cspan\u003ezero\u003c\/span\u003e\u003cspan\u003e effect on the shank's roundness, air seal, or acoustic resonance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhy This Is a Great Deal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1. \u003c\/span\u003e\u003cspan\u003eSignificant Savings:\u003c\/span\u003e\u003cspan\u003e Avoid the heavy investment and international shipping lead times of buying brand new. This is your chance to snag an authentic, top-tier MB5ET at a fantastic used value.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2. \u003c\/span\u003e\u003cspan\u003eNo Structural Compromises:\u003c\/span\u003e\u003cspan\u003e Because the critical playing areas (the rounded rim contour, cup, and throat) are in good condition, this mouthpiece plays exactly like a brand-new model straight out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShipping \u0026amp; Listing Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePhotos:\u003c\/span\u003e\u003cspan\u003e Please inspect all high-resolution photos closely to see the exact cosmetic condition of this piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eShipping:\u003c\/span\u003e\u003cspan\u003e Wrapped securely in protective packaging and shipped promptly with tracking so you can get playing right away.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSupercharge your response, endurance, and tonal clarity today with this premier rounded-rim mouthpiece! Please reach out if you have any questions before purchasing.\u003c\/span\u003e\u003c\/p\u003e","brand":"Professor Mouthpiece","offers":[{"title":"Default Title","offer_id":41126232129585,"sku":"MB5ET-7-17-26","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/6843\/2433\/files\/B423E038-5018-4148-BA52-EECE73C94A6B.jpg?v=1784354023","url":"https:\/\/profmouthpiece.com\/products\/mercer-and-barker-mb5et-euphonium-mouthpiece","provider":"Professor Mouthpiece","version":"1.0","type":"link"}