| Attribute | Earthworks Audio SR40 × | Earthworks Audio QTC50 × |
|---|---|---|
| Weight (g) | 225 | 225 |
| Brand | Earthworks Audio | Earthworks Audio |
| Name | Earthworks Audio SR40 | Earthworks Audio QTC50 |
| Sensitivity (mV/Pa) | 10 | 30 |
| Pickup Pattern |
|
|
| Capsule Diameter (mm) | 9 | 6 |
| Range (Hz) | 30 - 40,000 | 3 - 50,000 |
| Sound Pressure Level (SPL) (dB) | 145 | 142 |
| Impedance (Ohm) | 100 | 100 |
| SPL/Self-Noise Ratio | 6.59 | 6.45 |
| Self-Noise (dB) | 22 | 22 |
| Max Diameter (mm) | - | 22 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Length (mm) | 250 | 229 |
| Phantom Voltage (V) | - | 48.00 |