{"product_id":"evans-18-eq4-calftone-batter-bass-drumhead","title":"Evans EQ4 Calftone Batter Bass Drumhead - 18\"","description":"\u003cp\u003eThe Evans 56 Calftone EQ4 Bass Drumheads are a throwback to the mid-century drumheads. Through modern manufacturing techniques Evans has revitalized and improved upon their original idea. These bass drumheads have a modern feel and durability with a vintage warmth favored by jazz and show drummers of the era. These bass drumheads project with the excellent tight bass frequencies. The Level 360 Technology ensures a consistent fit and wide tuning range has been incorporated into the Calftone series.\u003c\/p\u003e\r\n\u003cp\u003eThe EQ4 Bass Drumheads have a fixed internal overtone control ring helps focus the tonal response of the drum. Can be used as both a batter and resonant head. \u003c\/p\u003e\r\n\u003cp\u003eEvans Drumhead Company invented the synthetic (or plastic, or polyester) drumhead in 1956. Chick Evans was the first person to use polyester film to form a drumhead. The end results were successful in creating a weatherproof head This ultimately changed the drum world forever. Chick's accomplishment is clearly substantial in letters and documents on record, dating back to the 1950s.\u003c\/p\u003e","brand":"Evans Drumheads","offers":[{"title":"Default Title","offer_id":43829408694326,"sku":"EVA-BD18GB4CT","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/3055\/1350\/files\/evans-eq4-calftone-batter-bass-drumhead-18.jpg?v=1773697762","url":"https:\/\/www.steveweissmusic.com\/products\/evans-18-eq4-calftone-batter-bass-drumhead","provider":"Steve Weiss Music","version":"1.0","type":"link"}