Element: Fixed-charge back plate permanently polarized condenser
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Polar Pattern: X/Y Stereo
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Frequency Response: 20-15,000 Hz
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Low Frequency Roll Off: 80 Hz, 12 dB/octave
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Open Circuit Sensitivity: Phantom: -38 dB (12.5 mV) re 1V at 1 Pa Battery: 38 dB (12.5 mV) re 1V at 1 Pa
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Channel Balance: <2.5 dB
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Impedance: Phantom: 250 ohms Battery: 300 ohms
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Maximum Input Sound Level: Phantom: 128 dB SPL, 1 kHz at 1% T.H.D. Battery: 120 dB SPL, 1 kHz at 1% T.H.D
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Dynamic Range: Phantom: 109 dB, 1 kHz at Max SPL Battery: 101 dB, 1 kHz at Max SPL
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Signal to Noise Ratio: 75 dB, 1 kHz at 1 P
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Phantom Power Requiremens: 11-52V DC, 2 mA typical -each channel
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Battery Type: 1.5V AA/UM3
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Battery Current Life: 0.7 mA / 700 hours typical -alkaline
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Switch: Battery On/Off; Flat, roll-off
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Weight: 247 g -8.7 oz
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Dimensions: 186.0 mm (7.32″) long, 47.6 mm (1.87″) head diameter 21.0 mm (0.83″) maximum body diameter
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Output Connector: Integral 5-pin XLRM-type
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Accessories: AT8405a stand clamp for 5/8″-27 threaded stands; windscreen; battery; soft protective pouch
