AKG C 451 B

AKG C 451 B
Microfono a condensatore panoramico; Pad -10 e -20dB; filtro Roll-Off da 12dB/ottavo sotto 150Hz o 75Hz selezionabile. Include antisoffio W90 ed adattatore ad asta.  

Polar pattern cardioid
Frequency range 20 to 20,000 Hz
Sensitivity 9 mV/Pa (-41 dBV)
Max. SPL 135/145/155 dB (0/-10/-20 dB) (k=0,5%)
Equivalent noise level (CCIR 468-3) 29 dB
Equivalent noise level 18 dB-A
Signal/noise ratio (A-weighted) 76 dB
Preattenuation pad 0 dB, 10 dB, 20 dB selectable
Bass filter flat, 12 dB/octave at 75 or 150 Hz, selectable
Impedance <200 ohms
Recommended load impedance >1000 ohms
Supply voltage 9 to 52 V phantom power to DIN 45596
Current consumption <2 mA
Connector 3-pin XLR
Finish satin nickel plated
Dimensions 19 dia. x 160 mm / 0.75 dia. x 6.3 in.
Net weight 125 g / 4.4 oz.
Shipping weight 760 g / 1.7 lbs.
Patent(s) Electrode for condenser transducers (Patent no. AT 385.386, US 4.790.021)
Electrode support for condenser transducer (Patent no. AT 392.182, DE 4.021.661)  

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