Advanced Protection for Reliable Performance This 2.1 channel amplifier board is designed for consistent, worry operation. Multiple builtin safety features safeguard your device and connected equipment, including shortcircuit protection, overcurrent prevention, overheating control, and antireverse connection protection. These protections help minimize damage risks and ensure dependable performance across a variety of usage conditions. Precision Sound Control and Powerful Output Finetune your audio to match your preferences with dedicated treble and bass adjustment knobs. The amplifier delivers a maximum output of 2 x 50W for stereo channels and 100W for the subwoofer channel, giving you clear highs, rich mids, and deep, impactful lows. Ideal for achieving layered, quality sound in home audio setups, desktop systems, or custom speaker projects. Flexible Connectivity Options Easily switch between wireless and wired audio sources according to your needs. Bluetooth 5.0 technology provides stable, efficient wireless connections with a range of up to 49 feet, allowing convenient streaming from smartphones, tablets, or laptops. For traditional setups, a 3.5mm AUX input supports direct cable connections to devices such as PCs, TVs, and music players. Practical Use Scenarios Enhance your home theater system with powerful, adjustable sound for movies, music, and gaming. Integrate into a DIY speaker build or custom audio project for professionalgrade performance. Upgrade desktop or studio audio equipment for improved clarity, balance, and bass depth. Specifications Channels: 2.1 (Stereo plus Subwoofer) Output Power: 2 x 50W plus 100W maximum Connectivity: Bluetooth 5.0, 3.5mm AUX Protection Features: Shortcircuit, overcurrent, overheating, antireverse connection Wireless Range: Up to 49 feet Built for safety, versatility, and precise audio control, this amplifier board is a practical choice for those seeking reliable performance and exceptional sound quality in a compact, adaptable format.