Experience exceptional audio performance with this high-efficiency Class D Digital Power Amplifier Board, designed to deliver powerful sound with ultra-low distortion for true high-end audio quality. Crafted with precision on a durable PCB, this amplifier board utilizes advanced Class D technology and SAGAMI 7W14A inductors to ensure clear, dynamic, and distortion-free sound reproduction across a wide frequency range. Key Features: · High-Performance Class D Amplification: Offers superior efficiency with over 90% work efficiency, providing strong output power while minimizing energy loss and heat generation. · Ultra Low Distortion Sound Quality: Maintains minimal distortion levels (as low as 1%) for pure and accurate audio, ideal for audiophiles and professional sound applications. · Powerful Output Capability: Delivers up to 315W per channel at 4Ω with 10% total harmonic distortion and 185W per channel at 8Ω, supporting demanding speaker loads with ease. · Advanced Feedback and Error Correction: Features integrated feedback design and proprietary high-speed gate driver error correction (PurePath Ultra HD) for enhanced sound clarity and stability. · Low Idle Power Consumption: Utilizes 85mΩ MOSFETs and optimized gate driver schemes to reduce idle losses to less than 2.5W, improving energy efficiency and reducing heat. · Premium Capacitors for Sound Fidelity: Equipped with high-quality Nixicon electrolytic filter capacitors (2200µF/63V x2), Nixicon FW series 10µF input coupling capacitors, and Nichicon series capacitors to ensure stable power delivery and excellent sound quality. · Versatile Analog Input: Supports a 2 VRMS analog input interface compatible with high-performance DACs for seamless integration and enhanced audio processing. · Comprehensive Protection Features: Includes short circuit mute function to safeguard the amplifier and connected devices during abnormal conditions. · Wide Frequency Response & High Dynamic Range: Covers 20Hz to 20kHz frequency range with a dynamic range exceeding 100dB and signal-to-noise ratio (SNR) greater than 111dB, ensuring rich and detailed sound reproduction. Specifications: · Item Type: Digital Power Amplifier Board · Material: PCB · Working Method: Class D · Standby Current: 80mA · Work Efficiency: >90% · Channel: 2.0 · Output Power:  - 315W/4Ω at 10% Distortion  - 185W/8Ω at 10% Distortion  - 260W/4Ω at 1% Distortion  - 150W/8Ω at 1% Distortion · Frequency Response: 20Hz – 20kHz · Dynamic Range: >100dB · Signal to Noise Ratio (SNR): >111dB Package Includes: · 1 x Digital Power Amplifier Board This Class D Digital Power Amplifier Board is the perfect solution for high-fidelity audio projects, offering robust power output, exceptional sound clarity, and energy-efficient operation. Its advanced design and premium components make it ideal for audiophiles, DIY audio enthusiasts, and professional sound systems seeking reliable and high-quality amplification.