Closed hi-hat holder ク ロ ー ズ ド ハ イ ハ ッ ト ホ ル ダ ー chh-920 owner’s manual 取 扱 説 明 書 thank you for purchasing the yamaha chh-920 closed hi-hat holder. For a full understanding of its functions and to obtain maximum use and long life from the product, please read this owner’s manual thoroughly before us...