| Attribute | Pearl Microphone Laboratory DT 40 × | Audix OM7 × |
|---|---|---|
| Capsule Diameter (mm) | 29 | - |
| Self-Noise (dB) | 16 | - |
| Diaphragm Diameter (mm) | 14 | - |
| Weight (g) | 470 | 307 |
| Includes Tube Power Supply | + | - |
| Brand | Pearl Microphone Laboratory | Audix |
| Name | Pearl Microphone Laboratory DT 40 | Audix OM7 |
| Sensitivity (mV/Pa) | 20 | 0.8 |
| Pickup Pattern |
|
|
| Range (Hz) | 20 - 25,000 | 48 - 19,000 |
| Impedance (Ohm) | 100 | 150 |
| Max Diameter (mm) | 43 | 53 |
| Interfaces |
|
|
| Length (mm) | 160 | 176 |