1. High-Quality Components for Superior Sound: The digital power amplifier board is equipped with an TDA7498 chip, ensuring top- sound quality. Coupled with 2200UF/35V and capacitors for power filtering, this amplifier delivers a clear and powerful audio experience, making it a perfect choice for hifi home audio stereo sound systems. 2. Robust with Premium Capacitors: The audio power amplifier board features Taiwanese signal main circuit electrolytic capacitors and SanYing electrolytic capacitors for main filtering. These high-quality components provide robust and continuous , ensuring your music sounds dynamic and full of life. 3. Precision and Noise Reduction: By utilizing five-ring metal resistors and precision chip resistors in the main circuit, the sound power amplifier boasts an excellent signal-to-noise ratio. This precision engineering ensures that your audio experience is as pure and noise-free as possible, enhancing the overall listening experience. 4. and Efficient PCB Design: The digital audio amp is built on a 1.6mm thick double-sided PCB with 2.0 oz copper thickness and a full tin-spraying process. This design ensures good current conductivity for both large and small currents, contributing to the durability and efficiency of the amplifier. 5. First-Class PCB Quality for Reliability: The meticulous attention to PCB quality in the digital power amplifier board guarantees reliability and . With its superior components and construction, this amplifier is an perfect choice for audio enthusiasts looking for a high-performance, stereo sound amplifier for their home audio system. Maximum Power Per Channel: 100W Channels: 2 (2.0) Working : Class D Quiescent current: 50mA Work efficiency: 90% Rated output power: 2x100W Frequency response: 20Hz to 20KHz Working voltage: DC20V to DC32V (recommended DC24V internal + external -) Maximum output current: 3A Colour:Black Material:ABS Package Contents: 1x Digital power amplifier board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.