| Model | Finished board |
|---|---|
| Features | See details |
| Manufacturer Warranty | NO |
| California Prop 65 Warning | NO |
| Compatible Model | See details |
| Unit Type | Unit |
| Country/Region of Manufacture | China |
| Compatible Brand | Universal |
| Unit Quantity | 1 |
| Brand | Unbranded |
| Color | Green |
| Amplifier Class | See details |
| Type | Amplifier Board |
Check the listing for details. HA-PRO2 Professional Edition Low Distortion Headphone Amplifier Board w AP Test. Color: Green, Condition: New. Listed at 24.21 USD. HA-PRO2 Professional Edition Ultra-low Noise and Low Distortion Headphone Amplifier with AP Test. The operational amplifier adopts the Japanese JRC 4580D audio dedicated operational amplifier, with a total of four dual operational amplifiers.