| Attribute | Golden Age Project FC 4 MC × | Audix ADX-20i × |
|---|---|---|
| Name | Golden Age Project FC 4 MC | Audix ADX-20i |
| Weight (g) | - | 48 |
| Pickup Pattern |
|
|
| Brand | Golden Age Project | Audix |
| Phantom Voltage (V) | 48.00 | 9.00 - 52.00 |
| Sensitivity (mV/Pa) | 14.5 | 5.8 |
| Sound Pressure Level (SPL) (dB) | 140 | 135 |
| Filters |
| - |
| SPL/Self-Noise Ratio | 8.24 | 4.66 |
| Self-Noise (dB) | 17 | 29 |
| Max Diameter (mm) | 22 | 12 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Diaphragm Gauge (micron) | 3 | - |
| Impedance (Ohm) | 250 | 250 |
| Diaphragm Diameter (mm) | 20 | - |
| Range (Hz) | 20 - 20,000 | 40 - 20,000 |
| Pads |
| - |
| Length (mm) | - | 29 |