Comparison of RCA KU-3A and Shure 520DX [S]ave
| Attribute |  RCA KU-3A × |  Shure 520DX × |
|---|---|---|
| Max Diameter (mm) | - | 63 |
| Range (Hz) | 90 - 8,000 | 500 - 4,000 |
| Sensitivity (mV/Pa) | - | 13 |
| Pickup Pattern |
|
|
| Brand | RCA | Shure |
| Name | RCA KU-3A | Shure 520DX |
| Weight (g) | 1,276 | 737 |
| Length (mm) | 203 | 83 |
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