Violet Design The Wedge, Studio Condenser Microphone with 21mm single capsule, Transducer type: True electrostatic, Operating principle: Pressure thomann gradient, The diaphragm’s active diameter 21 mm (0.8"), Frequency range 20 Hz to 20 kHz, Polar pattern Unidirectional - cardioid, Electronics type Discrete, solid state, Output impedance 50 Ohms, Rated load impedance 1000 Ohms, Suggested load impedance >250 Ohms, Sensitivity at 1 kHz thomann into 1 kohm load 25 mV/Pa, S/N Ratio CCIR 468-3 weighted 77 dB, S/N Ratio DIN/IEC 651 A-weighted 88 dB-A, Equivalent noise level DIN/IECA-weighted 6 dB-A, Maximum SPL for 0.5% THD at 1 kohm load 136 dB, Dynamic range of the microphone preamplifier thomann 130 dB, P48 Phantom powering IEC 268-15A, +40 to +52 V on XLR pins #2 & #3, relatively pin #1, Phantom current consumption <1.5 mA, Dimensions, Shockmount optional A# 240906, weight 210 mm x 42 mm / shaft D24 mm, 350 g