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- Designed for professional recording, broadcasting
and film/TV/video production
- Provides the narrow acceptance angle desirable for
long-distance sound pickup
- Excellent sound rejection from the sides and rear
of mic
- Switchable low-frequency roll-off
- Operates on battery or phantom power
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AT815b
Specifications
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| Element |
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Phantom Power
Requirements |
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Condenser
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9 - 52V, 2 mA typical
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| Polar Pattern |
Battery Type |
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Line + Gradient
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1.5V AA/UM3
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| Frequency Response |
Battery Current/Life |
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30 - 20,000 Hz
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0.4 mA/1200 hours typical
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| Open Circuit Sensitivity |
Switch |
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PHANTOM: -38 dB (12.5 mV)
re 1V at 1 Pa
BATTERY: -39 dB (11.2 mV) re 1V at 1 Pa
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Flat/roll-off
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| Impedance |
Low Frequency Roll-off |
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PHANTOM: 500 ohms
BATTERY: 600 ohms
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180 Hz, 12 dB per octave
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| Maximum Input Sound
Level |
Weight |
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PHANTOM: 130 dB SPL, 1 kHz
at 1% T.H.D.
BATTERY: 115 dB SPL, 1 kHz at 1% T.H.D.
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7.1 oz (200 g)
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| Signal to Noise Ratio |
Output Connector |
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70 dB, 1 kHz at 1 Pa
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XLRM-type
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| Dynamic Range (Typical) |
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PHANTOM: 106 dB, 1 kHz at
Max. SPL
BATTERY: 91 dB, 1 kHz at Max. SPL
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| Accessories
Furnished: |
AT8405 stand clamp;
windscreen; battery; protective case |
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Specifications subject to change without notice |
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