Designed for critical long-distance pickup in broadcasting, film/TV production and theater sound reinforcement applications Direct-coupled, balanced output ensures a clean signal even in high-output conditions Exclusive acoustic design* provides same directivity as mics up to 50% longer Switchable 150 Hz hi-pass filter Rugged housing made of lightweight structural-grade aluminum alloy AT4073a Specifications Element Dynamic Range (Typical) Condenser 112 dB, 1 kHz at Max. SPL Polar Pattern Phantom Power Requirements Line + Gradient 11 - 52V, 3.2 mA typical Frequency Response Switch 30 - 20,000 Hz Flat/roll-off Open Circuit Sensitivity Low Frequency Roll-off -23 dB (70.8 mV), re 1V at 1 Pa 150 Hz, 12 dB per octave Impedance Weight 100 ohms 4.0 oz (114 g) Maximum Input Sound Level Output Connector 126 dB SPL, 1 kHz at 1% T.H.D. XLRM-type Signal to Noise Ratio 80 dB, 1 kHz at 1 Pa Accessories Furnished: AT8405a stand clamp; foam windscreen; protective case
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