Suzuki Overdrive 10 Hole Diatonic Harmonica Key D - MR-300-D Enables seamless upgrade from 12-

Enables seamless upgrade from 12- or 15-chord autoharps to a full 21-chord layout

Recommended for pro audio applications

It has an XLR output in additional to an instrument level 1/4" output

Additional footswitch control includes: hands-free genre

Die-Cast Geared Tuners

Suzuki Overdrive 10 Hole Diatonic Harmonica Key D - MR-300-D Enables seamless upgrade from 12-Overview Suzuki MR 300 Overdrive 10 hole diatonic harmonica. This amazing Suzuki MR 300 Overdrive Harmonica is so unique, that it even has a special patent to protect its incredible design. It took years to develop the precise structure of this harmonica, ie. precisely placed holes in the top and bottom, which allow you to produce thick, rich and beautiful over blow and over draw sounds. You can easily say, that it's the only harmonica of its kind.