| Attribute | Soundelux U99B × | Soundelux E250 × |
|---|---|---|
| Diaphragm Gauge (micron) | 6 | - |
| SPL/Self-Noise Ratio | 7.65 | - |
| Self-Noise (dB) | 17 | - |
| Name | Soundelux U99B | Soundelux E250 |
| Weight (g) | 763 | 695 |
| Pickup Pattern |
|
|
| Brand | Soundelux | Soundelux |
| Range (Hz) | 20 - 20,000 | 20 - 18,000 |
| Sensitivity (mV/Pa) | 21 | 27 |
| Impedance (Ohm) | 200 | 200 |
| Diaphragm Diameter (mm) | 25 | 25 |
| Sound Pressure Level (SPL) (dB) | 130 | 109 |
| Max Diameter (mm) | 52 | 52 |
| Interfaces |
|
|
| Includes Tube Power Supply | + | + |
| Length (mm) | 229 | 203 |