Leadership speech microphone leadership meeting microphone CM-684U

CM-684u Seiko produced using high-quality copper, precision frosted spraying, elegant appearance, simple structure firmly. Well-designed acoustic chamber, so that the first sound frequency range has been extended, deep mellow low frequency, high frequency clear and penetrating. Inside acoustic circuit and wiring have been carefully designed, low noise, low distortion. Especially for stage performances, press releases, broadcasting and recording, large reports, meetings and other occasions. Its base hard die casting and bottom insulating rubber cushioning, stability microphone and reduce vibration noise. With a lower ambient noise windscreen. After rigorous acoustic testing, frequency response, directivity, with 3 m cable Technical Specifications: Frequency range: 20-20000 Hz Sensitivity: -30dB (20mV / Pa) Point: the super-cardioid pickup angle: 120 ° Maximum SPL: 138dB Impedance: 150Ω Operating voltage: DC48V SNR: ≥78dB