Comparison of Blue Microphones Spark Digital and Kel Audio HM-7U [S]ave
| Attribute |  Kel Audio HM-7U × |  Blue Microphones Spark Digital × |
|---|---|---|
| Impedance (Ohm) | 55 | - |
| Name | Kel Audio HM-7U | Blue Microphones Spark Digital |
| Requires Phantom Power | + | - |
| Pickup Pattern |
|
|
| Brand | Kel Audio | Blue Microphones |
| Interfaces |
|
|
| Sensitivity (mV/Pa) | 12.6 | 28 |
| Capsule Diameter (mm) | 34 | 25 |
| Filters | - |
|
| Sound Pressure Level (SPL) (dB) | 132 | 128 |
| Diaphragm Diameter (mm) | 26 | 23 |
| Self-Noise (dB) | 14 | 10 |
| SPL/Self-Noise Ratio | 9.43 | 12.8 |
| Max Diameter (mm) | 51 | 45 |
| Diaphragm Gauge (micron) | 6 | - |
| Range (Hz) | 20 - 20,000 | 26 - 20,000 |
| Pads |
| - |
| Length (mm) | 182 | 197 |
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