JZ Microphones BH3 Condenser Microphone

JZ Microphones BH3 Condenser Microphone Overview: The BH3 is a handcrafted, large-diaphragm condenser microphone that features a single "golden drop" sputtered diaphragm which reproduces audio with crisp detail and accuracy Features: Handcrafted Pad Switch -10 & -20dB Shock mounted Capsule Included Stand Holder Specifications: Transducer type: Electrostatic Operating principal: Pressure gradient Diaphragms active diameter: 27 mm Frequency range: 20 Hz to 20 kHz Polar pattern: Cardioid Output impedance: 50 ohms Rated load impedance: >100 ohms Suggested load impedance: >250 ohms Sensitivity at 1000 Hz into 1000 ohms load: 21 mV/Pa S/N Ratio CCIR 468-3 weighted: 76.5 dB S/N Ratio DIN/IEC 651 A-weighted: 87.5 db-A Equivalent noise level DIN/IEC A-weighted: 6.5 dB-A Maximum SPL for 0.5% THD at 1000 ohm load: 134.5 dB Dynamic range of the microphone preamplifier: 128 db Pad: -5dB / -10dB Phantom powering voltage on pins 2 & 3 of XLR: +48 V (+/-4 V) Current consumption: 1.5 mA Output connector: 3-pin XLR male, gold plated contacts Signal polarity: positive toward pressure on a frontal diaphragm produces positive polarity voltage on XLR pin #2 relatively to pin #3, Dimensions: 203 x 51 x 28.