| Attribute | t.bone Retro Tube II × | Josephson Engineering C725 × |
|---|---|---|
| Capsule Diameter (mm) | 35 | - |
| Sensitivity (mV/Pa) | 4.4 | - |
| Self-Noise (dB) | 18.7 | - |
| Impedance (Ohm) | 75 | - |
| Weight (g) | 1,084 | 1,200 |
| SPL/Self-Noise Ratio | 8.56 | - |
| Brand | t.bone | Josephson Engineering |
| Name | t.bone Retro Tube II | Josephson Engineering C725 |
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Pickup Pattern |
|
|
| Sound Pressure Level (SPL) (dB) | 160 | 142 |
| Max Diameter (mm) | - | 63 |
| Interfaces |
|
|
| Includes Tube Power Supply | + | + |
| Length (mm) | 207 | 261 |