Comparison of MXL 990 USB Stereo and Neumann M 147 Tube [S]ave
| Attribute |  Neumann M 147 Tube × |  MXL 990 USB Stereo × |
|---|---|---|
| Self-Noise (dB) | 12 | - |
| Includes Tube Power Supply | + | - |
| SPL/Self-Noise Ratio | 9.5 | - |
| Name | Neumann M 147 Tube | MXL 990 USB Stereo |
| Weight (g) | 460 | 454 |
| Interfaces |
|
|
| Brand | Neumann | MXL |
| Pads | - |
|
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Diaphragm Diameter (mm) | - | 17.1 |
| Capsule Diameter (mm) | - | 19.9 |
| Diaphragm Gauge (micron) | - | 6 |
| Sound Pressure Level (SPL) (dB) | 114 | 137 |
| Max Diameter (mm) | 57 | 60 |
| Impedance (Ohm) | 50 | - |
| Pickup Pattern |
|
|
| Sensitivity (mV/Pa) | 20 | - |
| Length (mm) | 142 | 130 |
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