| Attribute | Advanced Audio Microphones CM-47 fet × | MXL 909 × |
|---|---|---|
| Range (Hz) | 25 - 20,000 | 30 - 20,000 |
| Pickup Pattern |
|
|
| Filters |
| - |
| Pads |
| - |
| Diaphragm Diameter (mm) | 26 | 25 |
| Capsule Diameter (mm) | 32 | 32 |
| Impedance (Ohm) | 200 | 200 |
| Name | Advanced Audio Microphones CM-47 fet | MXL 909 |
| Self-Noise (dB) | 17 | 20 |
| Sound Pressure Level (SPL) (dB) | 135 | 130 |
| SPL/Self-Noise Ratio | 7.94 | 6.5 |
| Interfaces |
| - |
| Requires Phantom Power | + | + |
| Brand | Advanced Audio Microphones | MXL |
| Diaphragm Gauge (micron) | 6 | 6 |
| Sensitivity (mV/Pa) | - | 15 |
| Phantom Voltage (V) | 48.00 | 48.00 |