| Model | FX138 |
| Quantity | 1 |
| Color | Blue + silver |
| Material | Electronic component + PCB |
| Specification | Working voltage: 10~26V、 Max output: 2 x 50W (left and right channels)/8ohm、 single channel BTL power 100W/4ohm |
| Features | Digital power amplifier board |
| Application | DIY digital power amplifier board |
| Other | Cable length: 22cm |
| English Manual/Spec | No |
| Packing List | 1 x Digital power amplifier board |