| Attribute | Royer Labs R-122V × | Microtech Gefell M 990 art × |
|---|---|---|
| Self-Noise (dB) | 18 | - |
| Weight (g) | 300 | 400 |
| SPL/Self-Noise Ratio | 7.5 | - |
| Brand | Royer Labs | Microtech Gefell |
| Name | Royer Labs R-122V | Microtech Gefell M 990 art |
| Sensitivity (mV/Pa) | 15.8 | 30 |
| Pickup Pattern |
|
|
| Impedance (Ohm) | 200 | 200 |
| Range (Hz) | 30 - 15,000 | 30 - 18,000 |
| Sound Pressure Level (SPL) (dB) | 135 | 118 |
| Max Diameter (mm) | 25 | 43 |
| Interfaces |
|
|
| Includes Tube Power Supply | + | + |
| Length (mm) | 206 | 185 |