Description: Enhance your audio experience with the 200W Mono Power Amplifier Board. Featuring high fidelity and sound quality, this board is perfect for small space modifications with demanding sound requirements. Key Features: Compact Design: The amplifier board adopts a compact design for easy integration into small spaces, while providing powerful amplification output. High Fidelity: With a differential input amplification design and Toshiba 1943 5200 power amplification output, this board ensures high fidelity and superior sound quality. Wide Compatibility: Suitable for use with DC dual 35-60V power supplies, making it compatible with a variety of transformers and configurations. Output Power: Capable of delivering 300W at 4 ohms and 200W at 8 ohms, providing ample power for various audio setups. Frequency Response: Offers a wide frequency response range of 20Hz to 30kHz, ensuring accurate and detailed sound reproduction. Low Distortion: With distortion THD of less than or equal to 0.01%, this amplifier board delivers clean and distortion-free audio. Precaution: Heat Sink Requirement: Before powering on, ensure that the power tubes are equipped with heat sinks to prevent overheating. Insulate the power tubes from the heat sink to avoid damage. Upgrade your audio system with the 200W Mono Power Amplifier Board and enjoy enhanced sound quality and performance.