Ideal for Stereo Overhead, Choir, Cymbals, Percussion, Acoustic Instruments, and Piano 16mm High-Quality Pressure Gradient Transducer Vapor-Deposited Gold Diaphragm Premium Quality Preamp Circuitry High Sensitivity and Low Self-Noise Cardioid Polar pattern Linear Frequency Response The Kit Includes 2x Matched Microphones, 2x Shock-Mount Mic Holders, 2 Pop-Filters, and 1 Adjustable Stereo Bar Element Pressure Gradient Transducer Polar Pattern Uni-directional (Cardioid) Frequency Response 30Hz-20kHz Match Tolerance Within 1dB (from 100Hz to 10kHz - excluding 1kHz) Sensitivity -38dB+/-2dB (0dB=1V/Pa @ 1kHz) Output impedance 100ohm +/- 30% @ 1kHz Self-Noise 16dB (A-weighted) Max. input SPL 130dB (@ 1 kHz = 1% T.H.D) S/N Ratio 78dB Input Attenuation 0dB/-10dB Selector Low frequency attenuation 100Hz 12dB/Octave Power Requirement +48V Phantom Power