| Attribute | AKG Acoustics C7 × | Audix UEM81C × |
|---|---|---|
| Brand | AKG Acoustics | Audix |
| Name | AKG Acoustics C7 | Audix UEM81C |
| Sensitivity (mV/Pa) | 4 | 4 |
| Pickup Pattern |
|
|
| Phantom Voltage (V) | 48.00 | - |
| Range (Hz) | 20 - 20,000 | 40 - 20,000 |
| Sound Pressure Level (SPL) (dB) | 140 | 128 |
| Has Battery Compartment | - | - |
| SPL/Self-Noise Ratio | 6.67 | 4.74 |
| Self-Noise (dB) | 21 | 27 |
| Max Diameter (mm) | 25 | 21 |
| Interfaces |
|
|
| Requires Phantom Power | + | - |
| Weight (g) | 317 | 236 |
| Impedance (Ohm) | 600 | 600 |
| Battery compartment type | - | 1.5V AA/UM3 |
| Diaphragm Diameter (mm) | 19 | - |
| Filters | - |
|
| Length (mm) | 185 | 225 |