Studio Microphone U 67: Inside view

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The tube microphone that defined the sound of the 1960s. The original is back!
Zoom: Studio Microphone U 67
Acoustical operating principle Pressure gradient transducer
Directional pattern Omnidirectional, cardioid, figure-8
Frequency range 20 Hz ... 20 kHz
Sensitivity at 1 kHz into 1 kohm 15/24/16 mV/Pa1)
Rated impedance 200 ohms
Rated load impedance 1 kohms
Equivalent noise level, CCIR2) 32/28/31 dB1)
Equivalent noise level, A-weighted2) 21/17/20 dB-A1)
Signal-to-noise ratio, CCIR2) (rel. 94 dB SPL) 62/66/63 dB1)
Signal-to-noise ratio, A-weighted2) (rel. 94 dB SPL) 73/77/74 dB1)
Maximum SPL for THD 0.5%3) 114 dB (cardioid)
Maximum SPL for THD 0.5% with preattenuation3) 124 dB
Maximum output voltage -9.8 dBu
Power Supply NU 67 V
Matching connectors Microphone: spec. 7pin
Power Supply: XLR 3 F
Weight 560 g
Diameter 56 mm
Length 200 mm
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1)Omnidirectional / cardioid / figure-8
2) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
3) measured as equivalent el. input signal



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