| Attribute | Avantone Pro BV-1 × | Ningbo Alctron Electronics Co., Ltd. HRM-1 × |
|---|---|---|
| Brand | Avantone Pro | Ningbo Alctron Electronics Co., Ltd. |
| Sensitivity (mV/Pa) | 17.8 | 1.7 |
| Pickup Pattern |
|
|
| Pads |
| - |
| Range (Hz) | 20 - 20,000 | 30 - 18,000 |
| Includes Tube Power Supply | + | - |
| Filters |
| - |
| Impedance (Ohm) | 200 | 200 |
| Diaphragm Gauge (micron) | 3 | - |
| Self-Noise (dB) | 17 | 18 |
| Sound Pressure Level (SPL) (dB) | 144 | 165 |
| SPL/Self-Noise Ratio | 8.47 | 9.17 |
| Length (mm) | 250 | 185 |
| Interfaces |
|
|
| Name | Avantone Pro BV-1 | Ningbo Alctron Electronics Co., Ltd. HRM-1 |
| Capsule Diameter (mm) | 34 | - |
| Weight (g) | 1,300 | 1,230 |
| Max Diameter (mm) | 64 | 69 |