Car Audio Amplifier PCBA Board with DSP

1. Integrated DSP Technology: The heart of this board is its sophisticated DSP chip. It allows for precise control over every aspect of your sound, including:

• Parametric Equalization: Fine-tune specific frequency bands to eliminate acoustic imperfections caused by your car's interior.
• Crossover Functions: Perfectly set high-pass, low-pass, and band-pass filters to direct the right frequencies to your tweeters, midrange speakers, and subwoofers.
• Time Alignment: Delay audio signals to specific speakers so sound from every direction reaches the listener's ears simultaneously, creating a perfect "sweet spot" and a realistic soundstage.
• Signal Summing: Combine left and right channels to create a dedicated mono signal for a center channel or subwoofer.

2. High-Efficiency Class D Amplification: Unlike traditional amplifiers, our Class D design generates less heat and provides more power in a smaller footprint. This means you get high power output (e.g., 4x50W RMS or 1x300W RMS, depending on design) for driving a full set of speakers and a subwoofer with incredible clarity and minimal distortion.

3. Superior Build Quality & Reliability:

• Double-Layer FR4 PCB: Provides excellent electrical insulation and mechanical strength.
• Immersion Gold (ENIG) Finish: Offers a flat surface for superior solderability, corrosion resistance, and long-term reliability, crucial for the demanding automotive environment.
• High-Quality Components: Populated with premium-grade capacitors, MOSFETs, and connectors from reputable suppliers to ensure stable performance and longevity, even under high load and temperature variations.

4. Compact & Integrated Design: By combining the amplifier and DSP onto a single board, we simplify your installation process, save valuable space, and reduce potential points of failure. This integrated approach provides a cleaner and more efficient system architecture.

5. Customization & Control: The board is designed to be programmed via USB using industry-standard DSP software (e.g., compatible with XMOS, Analog Devices, or TI processors), giving you a professional-level interface to shape your sound.

Technical Specifications (Generic Example):

• Amplifier Class: Class D
• Output Power: Configurable (e.g., 4 x 50W @ 4Ω + 1 x 200W @ 2Ω)
• DSP Chip: High-Performance 32-bit Processor
• Input Voltage: DC 10V - 16V (Operating range for 12V systems)
• THD+N: <0.05% (Typical)
• Signal-to-Noise Ratio: >95dB
• PCB Finish: Immersion Gold (ENIG)
• Interface: USB for programming, screw terminals for power/speakers

Applications:

• Aftermarket Car Audio Amplifiers
• Custom Car Stereo Builds
• High-End Automotive Sound Upgrades
• OEM Replacement and Enhancement Modules
• Marine and Powersports Audio Systems

Why Choose PCBA from TECOO?

We provide not just a component, but the foundation for an exceptional audio experience. Our board offers the perfect synergy of raw power and precise digital control, enabling you to transform any vehicle into a concert hall on wheels. It's built to the highest standards of quality and reliability, ensuring your sound system performs flawlessly for years to come.

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