AQ-220 K Song Live Recording Noise Reduction Capacitor Microphone The product description 1. The large diaphragm vibrates the sound head, and the sound is strong and three-dimensional, which can effectively suppress the background noise caused by the use of the microphone and make the microphone sound more pure. 2. Intensive anti-wind and anti-noise, double-layer mesh filtration technology combined with zinc alloy material and elastic heat treatment can effectively filter the sound of air flow. 3. The gold-plated precision connector is tight and reliable, with stronger transmission signal. The connector made of alloy makes the microphone more durable. Technical parameters Monomer: coating vibration sound head Directivity: single pointing Frequency: 20 Hz - 20 KHz Equivalent noise level: 16dBA SNR: 78dB Operating voltage: 48V phantom power supply Current consumption: 3mA Unit weight: 480g