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Element
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Fixed-charge back plate, permanently polarized condenser
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Polar Pattern
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Cardioid
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Frequency Response
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100 ~ 13,000 Hz
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Low Frequency Roll-Off
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80 Hz, 18 dB/octave
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Open Circuit Sensitivity
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Phantom: -51 dB (2.8 mV) re 1V at 1 Pa Battery: -53 dB (2.2 mV) re 1V at 1 Pa
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Impedance
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Phantom: 200 Ω
Battery: 270 Ω
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Maximum Input Sound Level
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Phantom: 132 dB SPL, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D.
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Dynamic Range (Typical)
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Phantom: 96 dB, 1 kHz at Max SPL Battery: 85 dB, 1 kHz at Max SPL
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Signal-To-Noise Ratio
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58 dB, 1 kHz at 1 Pa
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Phantom Power
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11-52V DC, 2 mA typical
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Battery Type
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1.5V AA/UM3
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Battery Current / Life
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0.4 mA / 1200 hours typical
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Switch
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Off, on-flat, on-roll-off
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Weight
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Microphone: 60 g;
Power Module: 139 g
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Dimensions
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Headset: 120.0 mm - nominal at widest point, 80.5 mm - flexible boom, Microphone: 20.4 mm - diameter, Power Module: 84.0(H) x 63.0(W) x 22.9(D) mm
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Output Connector
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Integral 3-pin XLRM-type
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Cable
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1.4 m long (permanently attached to microphone), 2.8 mm diameter, 2-conductor shielded cable with TA3Ftype connector
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Accessories Furnished
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AT8531 power module; AT8439 clothing clip; AT8139L large windscreen; AT8139S small windscreen; battery
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