Comparison of Ear Trumpet Labs Edwina and Roswell Pro Audio RA-VO [S]ave
| Attribute |  Ear Trumpet Labs Edwina × |  Roswell Pro Audio RA-VO × |
|---|---|---|
| Name | Ear Trumpet Labs Edwina | Roswell Pro Audio RA-VO |
| Max Diameter (mm) | - | 47 |
| Pickup Pattern |
|
|
| Brand | Ear Trumpet Labs | Roswell Pro Audio |
| Range (Hz) | 20 - 16,000 | 50 - 15,000 |
| Sensitivity (mV/Pa) | 14 | 40 |
| Diaphragm Diameter (mm) | 21 | 27 |
| Capsule Diameter (mm) | 26 | 34 |
| Impedance (Ohm) | 150 | 112 |
| Diaphragm Gauge (micron) | 6 | 3 |
| Self-Noise (dB) | 22 | 10 |
| Interfaces |
|
|
| Requires Phantom Power | + | + |
| Phantom Voltage (V) | 48.00 | 48.00 |
| Length (mm) | 222 | 170 |
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