Powerful 2.1 channel output: Delivers 50W x 2 for stereo channels and 100W for the subwoofer, ensuring rich and immersive sound suitable for home theaters and speaker projects. Multiple input options: Supports 5.0 for wireless streaming, AUX input for wired connections, and USB input, providing versatile connectivity for various devices. Compact and portable design: Measuring approximately 2.36 × 2.36 × 1.14 inches, this amplifier board is easy to install in tight spaces, making it suitable for custom audio setups. Treble and Bass control: Features independent knobs for treble and bass adjustments, allowing users to finetune the audio output to their preferences. Practical use scenarios Home theater enhancement: Use in a compact home theater or media room to drive stereo speakers and a subwoofer with adjustable tone for a balanced, immersive listening experience. DIY speaker projects: Suitable for custom speaker builds where space is limited and precise sound shaping is desired, thanks to independent treble and bass controls. Spacesaving audio upgrades: for small cabinets, desks, or wallmounted setups where a powerful yet compact amplifier is required for improved sound without bulk.