| Attribute | Avantone Pro CK-33 × | Blackspade Acoustics UM17R × |
|---|---|---|
| Weight (g) | 750 | 775 |
| Brand | Avantone Pro | Blackspade Acoustics |
| Name | Avantone Pro CK-33 | Blackspade Acoustics UM17R |
| Sensitivity (mV/Pa) | 10 | 14 |
| Pickup Pattern |
|
|
| Phantom Voltage (V) | 48.00 | - |
| Range (Hz) | 20 - 20,000 | 20 - 20,000 |
| Sound Pressure Level (SPL) (dB) | 146 | 132 |
| Impedance (Ohm) | 200 | 200 |
| SPL/Self-Noise Ratio | 8.11 | 7.76 |
| Self-Noise (dB) | 18 | 17 |
| Max Diameter (mm) | 46 | 44 |
| Interfaces |
|
|
| Requires Phantom Power | + | - |
| Includes Tube Power Supply | - | + |
| Capsule Diameter (mm) | 32 | 32 |
| Diaphragm Diameter (mm) | - | 25 |
| Length (mm) | 240 | 245 |