The elegant simplicity of the two-part slide/housing concept is a stroke of genius. The slide and the housing a single unit integrating both mouthpiece and covers can be disassembled without tools. It?s never been easier to access the reed plates of a chromatic harmonica. The exceptional airtightness ensures unbelievable response and in combination with the unique cover design gives the instrument incomparable volume and dynamics. The CX12 is the chromatic harp for all rock pop and jazz players. Its revolutionary design will fascinate every harmonica player.