Amplifier Board, HIFI Preamplifier Control Board Module, HIFI OP-AMP NE5532 Preamplifier, Electronic Volume Tone Control Assembled Board, for Sound System Car Home Speaker Computer Speaker Kit

• HIGH CONVERSION RATE: The Hi-Fi audio amplifier adopts a chip with high conversion rate and strong driving ability, and the circuit has excellent performance. It can convert electrical energy into the current required by the device with higher efficiency, providing powerful driving force and making the device run more stably and efficiently.
• POWER STABILITY: The power supply circuit adopts a full-bridge rectifier, which can provide a stable power supply. Whether for industrial equipment or household appliances, it ensures the reliability and stability of the power input and effectively improves the working efficiency of the equipment.
• EXCELLENT PERFORMANCE: The power supply circuit has excellent performance and extremely low noise. Adopting advanced noise suppression technology, it can effectively reduce the noise generated during the working process of the equipment and maintain good transmission and audio quality.
• STABLE AND RELIABLE: The power supply circuit of the amplifier board adopts a full rectifier bridge, and the circuit can effectively eliminate high-frequency interference from the AC power grid. It reduces the impact of interference on the normal operation of the equipment through specific design and technical means, ensuring the stability and reliability of the equipment.
• WARM DISTORTION: Due to its special design features, this power supply circuit produces sound with warm distortion and warm distortion. It is able to restore the original characteristics of the audio and provide more realistic music enjoyment, bringing users an excellent sound quality experience.

Description: High quality filter power supply. The four pins of rectifier respectively in parallel connect with decoupling capacitor, which can effectively eliminate the high frequency interference of AC power grid.The chip has high conversion rate and strong drive ability, the frequency band is wide and noise is very small. Features: 1,Effectively eliminate interference: Power supply circuit adopts full bridge rectifier,effectively eliminate the high frequency interference of AC power grid. 2,Low noise: Chip has high conversion rate and strong drive ability, better performance,noise is very small. 3,Easy to use: Small size,sound warm and distorted, high fidelity. 4,Voltage stability: The clutter interference of power grid is very small and the voltage is quite stable. 5,Quality assurance, perfect after-sales system, worry-free shopping, if you have any questions, please contact us in time, reply within 24 hours. Specifications: Working Voltage: AC double 12-18V tune type: Low/Middle/High Pitch/Volume Channel: Double channel Audio Input: RCA sockets Audio Output: 3P terminal Input Voltage: 3P terminal Size: 105 mm x 54 mm Weight: 75g Package includes: 1 x HIFI Preamplifier Control Board Module Note: 1, Please allow 1-3 mm error due to manual measurement. Thanks for your understanding. 2, Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.