Comparison of Sterling Audio ST31 FET and Sterling Audio ST33 FET [S]ave
| Attribute |  Sterling Audio ST33 FET × |  Sterling Audio ST31 FET × |
|---|---|---|
| Max Diameter (mm) | 30 | 30 |
| Interfaces |
|
|
| Self-Noise (dB) | 20 | 28 |
| SPL/Self-Noise Ratio | 7.75 | 5.21 |
| Weight (g) | 235 | 209 |
| Sound Pressure Level (SPL) (dB) | 155 | 146 |
| Diaphragm Diameter (mm) | 19 | 19 |
| Pads |
| - |
| Sensitivity (mV/Pa) | 26 | 5 |
| Range (Hz) | 20 - 18,000 | 20 - 18,000 |
| Pickup Pattern |
|
|
| Brand | Sterling Audio | Sterling Audio |
| Name | Sterling Audio ST33 FET | Sterling Audio ST31 FET |
| Requires Phantom Power | + | + |
| Diaphragm Gauge (micron) | 6 | 6 |
| Phantom Voltage (V) | 48.00 | 48.00 |
| Length (mm) | 187 | 177 |
| Filters |
| - |
| Impedance (Ohm) | 200 | 200 |
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