| Component | Label | Value | Number |
| Diode (1N4407) | D1、 D2、 D3、 D4 | 1N4007 | 4 |
| Resistance | R101、R201 | RTI-0.25~1KΩ ±5% | 2 |
| Resistance | R102、R202 | RTI-0.25~10KΩ ±5% | 2 |
| Resistance | R103、R203 | RTI-0.25~1.5KΩ ±5% | 2 |
| Resistance | R104、R204 | RTI-0.25~5.6KΩ ±5% | 2 |
| Resistance | R105、R205 | RTI-0.25~1KΩ ±5% | 2 |
| Resistance | R106、R206 | RTI-0.25~1KΩ ±5% | 2 |
| Resistance | R107、R207 | RTI-0.25~33KΩ ±5% | 2 |
| Resistance | R108、R208 | RTI-0.25~47KΩ ±5% | 2 |
| Resistance | R109、R209 | RTI-0.25~300KΩ ±5% | 2 |
| Resistance | R110、R210 | RTI-0.25~10KΩ ±5% | 2 |
| Duplex Potentionmeter | W101、 W102、 W103 | 50K | 3 |
| Electrolytic Capacitor | C1、 C2、 C3、 C4 | 2200uf/25V | 4 |
| Polyester Capacitor | C5、 C6 | 0.1uf | 2 |
| Ceramics Capacitors | C101、 C201 | 4700pf | 2 |
| Ceramics Capacitors | C102、 C202 | 22nf | 2 |
| Ceramics Capacitors | C103、 C203 | 220nf | 2 |
| Ceramics Capacitors | C104、 C204 | 22nf | 2 |
| Ceramics Capacitors | C105、 C205 | 10nf | 2 |
| Ceramics Capacitors | C106、 C206 | 47nf | 2 |
| Ceramics Capacitors | C107、 C207 | 0.1uf | 2 |
| Aluminum Heat Sink | / | / | 2 |
| TDA2030A | IC1、 IC2 | TDA2030A | 2 |
| M3 Screw | / | 3mm | 2 |
| PCB | / | / | 1 |
| Terminal (HT3.96-2P) | / | / | 2 |
| Terminal (HT3.96-3P) | / | / | 1 |
| Headset Seat | / | / | 1 |

Reference diagram:

