Suitable for Hi-Hat- Acoustic Guitar and Other Instruments. Cardioid Polar Pattern. 3 Pin XLR Connection. Metal Body with Steele Grille. Phantom Power RequiredPower Supply: 9-52v Phantom Power or 1.5v AA Battery Response: 20Hz-20kHz Pickup Pattern: Cardioid Sensitivity: -70db Impedance: 400 Ohms Weight: 230g. The NX-9 is a microphone specifically designed for use with cymbals- Hi-hat and other instrument sound reinforcement where a degree of directivity is required. The Mic works well with acoustic guitars for example and has an extended frequency response and large dynamic range.. instrument mic-instrument microphone-guitar microphone