C 577 WR - Specifications

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	C 577 WR

Polar pattern	omnidirectional
Frequency range	20 to 20,000 Hz
Sensitivity	8 mV/Pa (-42 dBV)
Max. SPL	133 dB (k=1%)
Equivalent noise level (IEC 60268-4)	37 dB
Equivalent noise level	26 dB-A
Signal/noise ratio (A-weighted)	68 dB
Impedance	400 ohms
Recommended load impedance	>2,000 ohms
Powering	<0.6 mA
Connector	3-pin XLR
Finish	matte black
Net weight	0.4 g / 0.014 oz.
Shipping weight	146 g / 5.2 oz.
Patent(s)	Pressure compensation cavity for condenser transducer (Patent no. AT 407.322, US 6.351.543)

C 577 WR
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