JZ Microphones BT-201-3 Small Diaphragm Condenser Microphone

JZ Microphones BT-201-3 Small Diaphragm Condenser Microphone Overview: BT201-3 is a small diaphragm condenser microphone, offering choice of 3 capsules that satisfy the demands of all common studio and live applications - cardioid, open cardioid and open cardioid -20db option capsules Matched pair is available to provide balanced stereo recordings.

Specifications: Transducer type: electrostatic Operating principal: pressure gradient Diaphragms active diameter: 13 mm Frequency range: 20 Hz to 20 kHz Polar pattern: cardioid, open cardioid, omni Pad switch: -20dB (BT-P capsule) Output impedance: 50 ohms Rated load impedance: >1000 ohms Suggested load impedance: >250 ohms Sensitivity at 1000 Hz into 1000 ohms load: 11 mV/Pa S/N Ratio CCIR 468-3 weighted: 71 dB S/N Ration DIN/IEC 651 A-weighted: 82db-A Equivalent noise level DIN/IEC A-weighted: 12 dB-A Maximum SPL for 0.5% THD at 1000 ohm load: 140dB Dynamic range of the microphone preamplifier: 128 db Phantom powering voltage on pins 2 & 3 of XLR: +48 V (+/-4V) Current consumption: 2 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: 161.5 mm length x 24 mm Weight: 140g together with magnetically attached head.