RX-331
| width | 300mm |
| height | 65mm |
| depth | 245mm |
| power supply | 110~220V |
| power | 60W |
| peak power | 120W |
| frequency range | 20~20KHz |
| impedance | 8Ω |
| AUXIN channel | 1 Channel(s) |
| microphone channel | 2 Channel(s) |
| mp3 player | support |
| bluetooth | support |
| FM Radio receiver | support |
| USB Disk | support |
| SD Disk | support |
| Display | LCD |