{"product_id":"boquilla-trompa-jk-2em-exclusive","title":"JK 2EM Exclusive French Horn Mouthpiece","description":"Outer diameter: 25.5 mm.\u003cbr\u003e\u003cbr\u003eInner diameter: 17.5 mm.\u003cbr\u003e\u003cbr\u003eThroat: 4 mm.\u003cbr\u003e\u003cbr\u003eSoft depth.\u003cbr\u003e\u003cbr\u003eU-shaped cup.\u003cbr\u003e\u003cbr\u003eSilver-plated.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eJK French horn mouthpieces have a numbering system from 0 to 4.\u003cbr\u003e\u003cbr\u003eMouthpieces with the number 0 have a rim of 18.50 mm, and this diameter decreases by 0.50 mm with each number, so mouthpieces with number 4 have a diameter of 16.50 mm.\u003cbr\u003e\u003cbr\u003eThen they have a letter ranging from A to F.\u003cbr\u003e\u003cbr\u003eMouthpieces with the letter A have the deepest cup and the largest throat, and the letter F has the shallowest cup and the smallest throat.\u003cbr\u003e\u003cbr\u003eThen there are the letters M or K.\u003cbr\u003e\u003cbr\u003eM mouthpieces are a new version, with a U-shaped cup, and K are the old ones with a V-shaped cup.\u003cbr\u003e\u003cbr\u003eThe M series is characterized by a bright sound with clear timbre. This is made possible by a rounder and flatter cup.\u003cbr\u003e\u003cbr\u003eConversely, the deeper cone-shaped cup of the K series maintains a classic dark timbre.\u003cbr\u003e\u003cbr\u003eAir flows more freely in K models, so if there is some air retention, it is advisable to play with K models.\u003cbr\u003e\u003cbr\u003eThe mouthpiece rim is flat in the center.\u003cbr\u003e\u003cbr\u003eThe most intermediate mouthpiece of all is the 2DM or 2DK, the rim is 17.50 mm, which makes it good for horn players with lips from thin to slightly thick.\u003cbr\u003e\u003cbr\u003eThis mouthpiece offers a good compromise between high and low registers.\u003cbr\u003e\u003cbr\u003eIf more sound is needed in the mid-low register, letters A, B, or C are recommended.\u003cbr\u003e\u003cbr\u003eConversely, if a good control of the high register is needed, models E and F are advised.\u003cbr\u003e\u003cbr\u003eFor horn players with thick lips, a good option is the 1FK or 1FM mouthpiece.\u003cbr\u003e\u003cbr\u003eThese mouthpieces have a generous rim and a high cup, which allows maintaining the high register despite the large rim.\u003cbr\u003e\u003cbr\u003eFor horn players with thin lips, models 3 or 4 are recommended.\u003cbr\u003e\u003cbr\u003eFor thick lips, models 0.","brand":"JK","offers":[{"title":"Default Title","offer_id":57670035177817,"sku":"44318347","price":71.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/5423\/3433\/files\/44722.jpg?v=1774626881","url":"https:\/\/neomusica.es\/en\/products\/boquilla-trompa-jk-2em-exclusive","provider":"Neomusica","version":"1.0","type":"link"}