음향 시스템 사양서 DIAPHRAGM CONDENSER MICROPHONE STEREO SET AKG : C214 Matched Pair SPECIFICATIONS frequency bandwidth : 20 to 20000 Hz noise level : 13 dB-A Sensitivity : 20 mV/Pa Signal to Noise : 81 dB-A Preattenuation Pad : -20 dB Bass cut filter : 160 HZ Electrical impedance : 200 Ohms Recommended load impedance : 1000 Ohms Power : 9 to 52 V , 2 mA Audio Output Type : Balanced XLR Finish : matte grayish blue Dimension (H x W)mm : 160 x 56 Weight : 280g FEATURES 최대 156dB SPL 클로즈업 녹음 가능 선택 가능한 20dB 감쇠기 및 저음 차단 필터