Condenser microphone adaptor that enables a condenser microphone with mini XLR plug to connect directly to the XLR jack input of a mixer which provides 12–48V DC phantom power. The high output impedance of a condenser microphone will be transformed to low output impedance at about 200 Ohms. The adaptor features a balanced output for wide frequency response, High S/N ratio that prevents noise interference in long distance transmission, belt clip for easy wearing and rugged metal housing that ensures a long operating life. The dimensions are 19 x 92 mm and the weight 72 g.