Comparison of Audix UEM81C and Heil Sound PR-20 [S]ave
| Attribute |  Audix UEM81C × |  Heil Sound PR-20 × |
|---|---|---|
| Weight (g) | 236 | 255 |
| Brand | Audix | Heil Sound |
| Name | Audix UEM81C | Heil Sound PR-20 |
| Sensitivity (mV/Pa) | 4 | - |
| Pickup Pattern |
|
|
| Filters |
| - |
| Range (Hz) | 40 - 20,000 | 50 - 18,000 |
| Sound Pressure Level (SPL) (dB) | 128 | 145 |
| Impedance (Ohm) | 600 | 600 |
| SPL/Self-Noise Ratio | 4.74 | - |
| Self-Noise (dB) | 27 | - |
| Max Diameter (mm) | 21 | 42 |
| Length (mm) | 225 | 184 |
| Has Battery Compartment | - | - |
| Battery compartment type | 1.5V AA/UM3 | - |
| Interfaces |
|
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