Professional accuracy for studio recording. Ideal for acoustic guitar, overheads, reeds, brass, piano and more! Low-mass element for superb transient response. Delivers undistorted output even when used close to high-SPL instruments. Extremely uniform cardioid polar pattern and extended response. Includes stand clamp and foam windscreen. Features: Pro accuracy and transparency Low-mass element Handles high sound pressure levels well Perfect for acoustic instruments Extremely uniform cardioid pattern AT8405 stand clamp Foam windscreen Specifications: PRO 37R Specifications Element: Condenser Signal to Noise Ratio: 65dB, 1kHz at 1 Pa Polar Pattern: Cardioid Dynamic Range (Typical): 112dB, 1kHz at Max. SPL Frequency Response: 30 - 15,000Hz Phantom Power Requirements: 9 - 52V, 2 mA typical Open Circuit Sensitivity: -42dB (7.9 mV) re 1V at 1 Pa Weight: 2.1 oz (60 g) Impedance Output 200 ohms Connector: XLRM-type Maximum Input Sound Level: 141dB SPL, 1kHz at 1% T.H.D.