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Audio-Technica BP4027 (AT815ST) - Stereo Shotgun Condenser Microphone
The Audio-Technica BP4027 (AT815ST) Stereo Shotgun Microphones are a direct result of input Audio Technica received from broadcasters over the last few years. After extensive testing of these new microphones by television broadcast professionals, as well as at Olympic test events, Audio Technica is very confident these microphones will become favorites among broadcasters, sound recordists and videographers.
- Designed for broadcasters, videographers and sound recordists
- Compact, lightweight design is perfect for camera-mount use
- Independent Line-cardioid and Figure-of-eight condenser elements
- Switchable low-frequency roll-off
- Switch selection of non-matrixed M-S mode and two internally-matrixed left/right stereo modes
| Transducer | Fixed-Charged Back Plate Permanently Polarized Condenser |
| Polar Pattern | Line-Cardioid and Figure-of-Eight |
| Frequency Response | 30Hz - 20kHz |
| Dynamic Range (Typical) |
Mid: 123dB Side: 127dB LR Stereo: 126dB, (All @ 1kHz at Maximum SPL) |
| Signal-to-Noise Ratio |
Mid: 70dB, (SPL, 1kHz at 1Pa) Side: 68dB, (SPL, 1kHz at 1Pa) LR Stereo: 70dB, (SPL, 1kHz at 1Pa) |
| Maximum Input Sound Level |
Mid: 123dB, (1kHz at 1% T.H.D.) Side: 127dB, (1kHz at 1% T.H.D._ LR Stereo: 126dB, (1kHz at 1% T.H.D.) |
| Power Requirements | Phantom Power, 9 - 52VDC |
| Output Impedance | 200Ω |
| Output Connectors |
XLR-5M Type (from Microphone) 2 XLR-3M Connectors (L+R) from Microphone's Adapter Cable |
| Pad | None |
| Low Frequency Roll-Off | -12dB/Octave, (@ 80Hz) |
| Applications | Video Film, and Broadcast Production |
| Dimensions | 14.96 x 0.83" (380 x 21mm) LxDiameter |
| Weight | 5.0 oz (142g) |
Additional Hardware
- Price: $20.00
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Windscreens
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- Price: $269.00
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