


Audio-Technica AT4021 Small-Diaphragm Cardioid Condenser Microphone
Model: AT4021








| Output Impedance | 250 ohms |
|---|---|
| Transducer | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Cardioid |
| Frequency Response | 20Hz - 20kHz |
| Dynamic Range (Typical) | 132dB, 1kHz at Max SPL |
| Signal-to-Noise Ratio | 80dB, 1kHz at 1Pa |
| Maximum Input Sound Level | 146dB SPL, 1kHz at 1% T.H.D.;
156dB SPL, with 10dB pad (nominal) |
| Power Requirements | 48VDC, 3.0mA typical |
| Output Connectors | 3-pin XLR |
| Pad | -10dB |
| Low Frequency Roll-Off | 80Hz |
| Dimensions (LxDiameter) | 5.67 x 0.83" (144 x 21mm) |
| Weight | 119g (4.2 oz) |