A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control

Ten adjustable crossover frequency points are available for both high-pass and low-pass filters. The subwoofer volume can be adjusted independently, making it perfect for pairing with different main speakers and passive subwoofers to create an authentic 2.1 speaker system. This amplifier delivers 100 watts of passive bass output power for a passive subwoofer with adjustable volume and high power. It easily manages various speakers and situations, enabling you to set the subwoofer volume from S00 to S99 as needed. Multiple EQ presets are featured in this digital amplifier, allowing it to suit various music genres and offer a varied listening experience. It also includes bass and treble adjustments, with a customizable range of ±9 levels. Greater versatility supports multiple devices: The USB-C port allows for driver-free operation. The HDMI (ARC) port works with most televisions, and it also comes with optical input and AUX input. It is appropriate for nearly all audio connections