舒尔会议话筒　SHURE　EZG/18

■Frequency Response: 50 to 17,000 Hz
■Output Impedance (at 1 kHz): Rated at 150 ohm (180 ohm actual)
■Maximum SPL (1 kHz at 1% THD, 1 kohm load): 129 dB
■Signal to Noise Ratio (referenced to 94 dB SPL): 65 dB
■Dynamic Range (at 1 kohm Load): 100 dB
■18-inch (45 cm) Cardioid Condenser Gooseneck Microphone, Attached XLR Preamp, Charcoal Grey, Locking Flange Mount, Windscreen