- TPA3251 HIFI Chip: Experience high-fidelity audio with the TPA3251 chip, delivering powerful stereo 2.1 channel output. It supports continuous operation with a wide voltage input range of DC 12-38V, and can output a maximum power of 220W for the stereo channels and 350W for the subwoofer. - Versatile Input Options: The S350HS amplifier board offers multiple input methods including Bluetooth, AUX, and USB drive connections. This compatibility makes it easy to connect a variety of devices such as smartphones, TVs, and laptops, enhancing your audio experience effortlessly. - Treble and Bass Control: Customize your sound with dedicated treble and bass controls. Unlike standard amplifiers with a single volume knob, the S350HS allows you to adjust high and low frequencies, providing deeper bass and a more refined audio experience tailored to your preferences. - Robust Protection Features: The S350HS includes advanced protective mechanisms to ensure safe operation. Features such as short-circuit protection, over-current protection, over-heat protection, and anti-reverse protection safeguard the amplifier from damage during overload conditions. - Practical Applications: - Home Theater Setup: Enhance your movie nights by connecting the S350HS to your television for immersive sound. - Music Production: Ideal for musicians and producers, the amplifier's sound control options allow for precise audio adjustments during mixing sessions. - Outdoor Events: Use the amplifier at parties or gatherings with its powerful output and multiple connection options, ensuring everyone enjoys high-quality sound. With its combination of advanced technology, versatile connectivity, and customizable sound options, the S350HS power amplifier board is designed to meet the needs of audiophiles and casual listeners alike.