Comparison of Heil Sound PR-40 and TNC Audio ACM-2 [S]ave
| Attribute |  Heil Sound PR-40 × |  TNC Audio ACM-2 × |
|---|---|---|
| Name | Heil Sound PR-40 | TNC Audio ACM-2 |
| Weight (g) | 383 | 320 |
| Pickup Pattern |
|
|
| Brand | Heil Sound | TNC Audio |
| Range (Hz) | 28 - 18,000 | 40 - 18,000 |
| Sensitivity (mV/Pa) | 2 | 2.2 |
| Impedance (Ohm) | 600 | 600 |
| Sound Pressure Level (SPL) (dB) | 145 | 148 |
| Max Diameter (mm) | 52 | - |
| Length (mm) | 170 | 165 |
| Interfaces |
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