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 | AT815b |
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| AudioTechnica |
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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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| Element: Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern: Line + gradient |
| Frequency Response: 30-20,000 Hz |
| Low Frequency Roll-off: 180 Hz, 12 dB/octave |
| Open Circuit Sensitivity: Phantom: -38 dB (12.5 mV) re 1V at 1 Pa Battery: -39 dB (11.2 mV) re 1V at 1 Pa |
| Impedance: Phantom: 500 ohms, Battery: 600 ohms |
| Maximum Input Sound Level: Phantom: 130 dB SPL, 1 KHz at 1% T.H.D. Battery: 115 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range (typical): Phantom: 106 dB, 1 KHz at Max SPL, Battery: 91 dB, 1 KHz at Max SPL |
| Signal-to-Noise Ratio: 70 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements: 9-52V DC, 2 mA typical |
| Battery Type: 1.5V AA/UM3 |
| Battery Current/Life: 0.4 mA / 1200 hours typical |
| Switch: Flat, roll-off (recessed) |
| Weight: 7.1 oz (200 g) |
| Dimensions: 18.11" (460.0 mm) long, 0.83" (21.0 mm) diameter |
| Output Connector: Integral 3-pin XLRM-type |
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| Shotgun Mic |
| AT8405a stand clamp for 5/8"-27 threaded stands; AT8135 windscreen; battery; protective carrying case |
