Positioning device for a microphone

A positioning device for a microphone which has a base formed with a threaded mounting hole, said positioning device comprising:

• a clamp unit including a horizontal mounting portion;
• a mounting plate having a connecting plate section mounted detachably and securely on said horizontal mounting portion of said clamp unit, and a holding plate section that extends outwardly from said connecting plate section, that is formed with an elongated slot extending along length of said holding plate section and that is adapted to be connected to the base of the microphone on one side of said elongated slot;
• and
• an adjuster bolt disposed on the other side of said elongated slot, extending through said elongated slot in said holding plate section, and adapted to threadedly engage the threaded mounting hole in the base of the microphone so as to permit adjustment of position of the microphone relative to the clamp unit along said elongated slot.