S.M.S.L A50Pro,LPF&HPF,2.1 Channel Audio Amplifier,100W Bass Output Power, HiFi Bluetooth 5.0 Stereo Audio Amplifier,Supports HDMI (ARC),Passive Subwoofer,MA12070P*2 Chip

Adjustable Ten Crossover
Frequency Points: The A50Pro offers ten adjustable high-pass and low-pass crossover frequency points, allowing flexible pairing with different main speakers and passive subwoofers to help you build your ideal 2.1 sound system. ^^ Powerful and
Adjustable Passive Subwoofer: With passive bass performance of up to 100 watts, you can independently adjust the subwoofer volume from S00 to S99 as needed, accommodating various audio scenarios. ^^ Multiple EQ Presets and
Sound Effect Adjustments: The device is equipped with multiple built-in EQ presets to cater to different musical styles, and supports 9 levels of treble and bass adjustments, providing a diverse listening experience. ^^ Strong Compatibility and
Multi-Device Support: The USB port supports plug-and-play use, compatible with HDMI (ARC), optical, and AUX inputs, meeting almost all audio connection needs, and allowing connections to passive speakers, subwoofers, TVs, and more. ^^ Innovative Digital
Amplifier Technology: Utilizing German Infineon digital silicon carbide power amplifier chips, achieving an energy efficiency of up to 92%, significantly reducing energy consumption. Additionally, electronic volume control eliminates noise, ensuring pure sound quality. ^^ You will receive A50Pro amplifier x1, power x1, user manual x1, remote control x1, Bluetooth antenna x1, USB cable x1, HDMI cable x1, as well as a 12 month worry free warranty and friendly customer service.