Finhol Edge Mic Blues Harp, condenser microphone for blues harp, mounting with nylon Coated spring steel clamp, quick removal and plugging possible, requires phantom power 9-48 volts, the necessary electronics to produce a balanced signal is in the XLR connector integrated, characteristic: cardiod, signal: symmetrical, impedance 680 ohms, output 3 meter cable with XLR plug, frequency response: 50 Hz - 20 kHz, weight is only about 15 grams, including transport bag made of felt, made in germany.