C 391 B (AKG Blue Line) - Specifications

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Percussions Recording Theater, onstage miking TV, motion picture, video production	C 391 B (AKG Blue Line)

Polar pattern	cardioid
Frequency range	20 to 20,000 Hz
Sensitivity	10 mV/Pa (-40 dBV)
Max. SPL	132/142 dB (for 1% THD)
Equivalent noise level (IEC 60268-4)	28 dB
Equivalent noise level	17 dB-A
Signal/noise ratio (A-weighted)	77 dB
Preattenuation pad	10 dB, switchable
Bass filter	12 dB/octave at 75 Hz
Impedance	200 ohms
Recommended load impedance	>1000 ohms
Supply voltage	9 to 52 V phantom power to DIN 45596
Powering	<2 mA
Connector	3-pin XLR
Finish	dark gray
Net weight	115 g / 4 oz.
Shipping weight	420 g / 14.8 oz.