Comparison of Audix ADX-20i and beyerdynamic Opus 51 [S]ave
| Attribute |  beyerdynamic Opus 51 × |  Audix ADX-20i × |
|---|---|---|
| Name | beyerdynamic Opus 51 | Audix ADX-20i |
| Weight (g) | 85 | 48 |
| Pickup Pattern |
|
|
| Brand | beyerdynamic | Audix |
| Range (Hz) | 30 - 20,000 | 40 - 20,000 |
| Sensitivity (mV/Pa) | 7 | 5.8 |
| Sound Pressure Level (SPL) (dB) | 131 | 135 |
| Impedance (Ohm) | 250 | 250 |
| SPL/Self-Noise Ratio | 5.04 | 4.66 |
| Self-Noise (dB) | 26 | 29 |
| Max Diameter (mm) | 70 | 12 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Length (mm) | - | 29 |
| Phantom Voltage (V) | 11.00 - 52.00 | 9.00 - 52.00 |
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