| Attribute | Audio-Technica ATM450 × | Audix f9 × |
|---|---|---|
| Name | Audio-Technica ATM450 | Audix f9 |
| Weight (g) | 98 | 91 |
| Pickup Pattern |
|
|
| Brand | Audio-Technica | Audix |
| Range (Hz) | 40 - 20,000 | 40 - 20,000 |
| Sensitivity (mV/Pa) | 8.9 | 8 |
| Filters |
| - |
| Length (mm) | 127 | 111 |
| Sound Pressure Level (SPL) (dB) | 152 | 137 |
| Impedance (Ohm) | 200 | 200 |
| Max Diameter (mm) | 21 | - |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| SPL/Self-Noise Ratio | - | 6.23 |
| Pads |
| - |
| Self-Noise (dB) | - | 22 |
| Phantom Voltage (V) | 11.00 - 52.00 | 12.00 - 48.00 |