LD Systems U 500 GM 530 CC, Electret Condenser Microphone, Polar pattern: Cardioid, Frequency response: 70 Hz - 18 kHz, 45.6 cm Long gooseneck with light ring, Specially designed for U 500 intercom base (e.g., Art.#448280#, not included), Nominal impedance: 200 ohms, Phantom power: 11 - 52 V DC, XLR 3-pin gold-plated, Weight: 0.15 kg, Colour: Black