| Attribute | Telefunken Elektroakustik C-12 × | Telefunken Elektroakustik U-47 × |
|---|---|---|
| Sensitivity (mV/Pa) | - | 12 |
| Name | Telefunken Elektroakustik C-12 | Telefunken Elektroakustik U-47 |
| Weight (g) | 567 | 624 |
| Pickup Pattern |
|
|
| Brand | Telefunken Elektroakustik | Telefunken Elektroakustik |
| Diaphragm Diameter (mm) | 25 | - |
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Impedance (Ohm) | 200 | 200 |
| Diaphragm Gauge (micron) | 10 | - |
| Self-Noise (dB) | 16 | 24 |
| Sound Pressure Level (SPL) (dB) | 138 | 138 |
| SPL/Self-Noise Ratio | 8.62 | 5.75 |
| Max Diameter (mm) | 41 | 57 |
| Interfaces |
|
|
| Length (mm) | 254 | 248 |
| Includes Tube Power Supply | + | + |