AUX Input 2.1 Channel Amp Board Treble and Bass Control Subwoofer Amplifier Module for Custom Speaker Projects, Home Sound System

This audio equipment is a compact 2.1 channel amp board designed for custom speaker projects and home sound system upgrades, giving you a practical all-in-one control and amplification solution. As an amplifier board, it drives left, right, and subwoofer outputs separately so your music, movies, and everyday audio can sound fuller and more balanced. This Bluetooth amplifier module also supports AUX input, making it easy to connect a phone, player, or other input device when you want fast, flexible playback. With treble and bass control plus independent low-frequency adjustment, this subwoofer amplifier module lets you fine-tune the sound to match your room, speakers, and listening preference. Built for DIY audio setups, it helps create a cleaner, richer listening experience with clear highs and stronger bass, so your small speaker system feels more capable and enjoyable.