TDA7850 4 channel car amplifier board
This amplifier board allows you to enjoy lossless music with clear, high-quality audio. It uses the TDA7850 Hi-Fi car audio chip along with the BA3121 noise filter to deliver clean sound performance.
Features:
- High-quality audio coupling capacitors for better clarity
- 10,000µF main filter capacitor ensures strong power delivery and sound performance
- TDA7850 chip offers exceptional Hi-Fi audio for car systems
- LC filtering for stable power with minimal interference
- Built-in BA3121 for noise isolation and cancellation
- Supports 4-channel input and output
- Powered by DC 12V or car battery
- Built-in delay avoids startup pops, no speaker protection circuit required
- Perfect for car audio upgrades or DIY 4-channel amplifier builds
- Power Supply: 12V DC or car power
- Amplifier Chip: TDA7850
- Channels: 4 in / 4 out
- Output Power: 4 × 50W
- Speaker Impedance: 4–8Ω
- Board Size: 65 × 52 × 30 mm
- Weight: 55g
- Car audio system upgrades for enhanced sound quality
- DIY car amplifier builds and modifications
- Multi-channel speaker setups in vehicles
- Integration with head units or media players in automotive audio projects