| Attribute | Groove Tubes Convertible × | Royer Labs R-122V × |
|---|---|---|
| Name | Groove Tubes Convertible | Royer Labs R-122V |
| Pickup Pattern |
|
|
| Brand | Groove Tubes | Royer Labs |
| Range (Hz) | 20 - 18,000 | 30 - 15,000 |
| Sensitivity (mV/Pa) | 5 | 15.8 |
| Requires Phantom Power | + | - |
| Capsule Diameter (mm) | 21 | - |
| Impedance (Ohm) | 200 | 200 |
| Diaphragm Gauge (micron) | 6 | - |
| Self-Noise (dB) | 28 | 18 |
| Sound Pressure Level (SPL) (dB) | 146 | 135 |
| SPL/Self-Noise Ratio | 5.21 | 7.5 |
| Max Diameter (mm) | 21 | 25 |
| Length (mm) | 190 | 206 |
| Weight (g) | 400 | 300 |
| Diaphragm Diameter (mm) | 19 | - |
| Includes Tube Power Supply | - | + |
| Interfaces |
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