TDA2030A 2.0 Audio Amplifier Module Board 18W*2 Double Track DIY KitFeatures:This circuit consists of two channels, including W101 as the volume potentiometer, W102 bass adjust potentiometer, W103 for high adjust potentiometer.The input audio signal after the volume and tone control by the C106, C206 sent to TDA2030 integrated audio power amplifier.Note: This is a DIY kit, you need to have some knowledge of electronics and ability.This kit does not provide instruction.Specification:Working voltage: AC9 ~ 12VOutput power: Left and right channel 18 w x2 (horn)Output impedance: 4-8ΩPCB size: 12 x 5.5 cm(L*W)Package list:
| 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:
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