拜亚动力录音话筒　beyerdynamic　M411PT/5

■Transducer type Dynamic
■Frequency response 200 - 12,000 Hz
■Open circuit voltage at 1 kHz (0dB = 1V/Pa) 1.4 mV/Pa = -57 dBV
■Nominal impedance 200 Ω
■Load impedance > 500 Ω
■Length 139 mm
■Shaft diameter 28 mm
■Head diameter 38 mm
■Weight without cable 150 g