| R1 1.3 kΩ | C1 2.2 µF 35V electrolitico | IC1 TDA2009 |
| R2 18 Ω | C2 2.2 µF 35V electrolitico | |
| R3 1.3 kΩ | C3 100 µF 35V electrolitico | |
| R4 18 Ω | C4 100 nF ceramico | |
| R5 1 Ω 3 W | C5 22 µF 35V electrolitico | |
| R6 1 Ω 3W | C6 220 µF 35V electrolitico | |
| | C7 220 µF 35V electrolitico | |
| | C8 100 nF | |
| | C9 100 nF | |
| | C10 2.2 µF 35V electrolitico | |
| | C11 2.2 µF 35V electrolitico | |