Comparison of Audio-Technica PRO 42 and Kel Audio HM-3C [S]ave
| Attribute |  Kel Audio HM-3C × |  Audio-Technica PRO 42 × |
|---|---|---|
| Diaphragm Gauge (micron) | 3 | - |
| SPL/Self-Noise Ratio | 7.22 | - |
| Self-Noise (dB) | 18 | - |
| Name | Kel Audio HM-3C | Audio-Technica PRO 42 |
| Weight (g) | - | 35 |
| Phantom Voltage (V) | 48.00 | 9.00 - 52.00 |
| Brand | Kel Audio | Audio-Technica |
| Range (Hz) | 45 - 20,000 | 70 - 14,000 |
| Sensitivity (mV/Pa) | 15.8 | 12.5 |
| Sound Pressure Level (SPL) (dB) | 130 | 134 |
| Impedance (Ohm) | 150 | 100 |
| Max Diameter (mm) | - | 36 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Diaphragm Diameter (mm) | 12.5 | - |
| Pickup Pattern |
|
|
| Capsule Diameter (mm) | 20 | - |
| Length (mm) | - | 7 |
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