Audio-Technica AT4900B-48 AT4051B Condenser Microphone Used, Mic with Protective
The microphoneincludes a high-pass filter at 80Hz (12dB/oct.). ✔ Key features include a cardioid polar pattern with interchangeable heads, a frequency response of 20Hz to 20kHz, and a sensitivity of -34dB at 1kHz (0dB=1V/Pa).