S.M.S.L A50 PRO HiFi Power Amplifier, High /Low Pass Filter 2.1 Channel, Infineon's MA12070P Chip, Bluetooth 5.0 /USB /HDMI /AUX Input, Passive Subwoofer with Adjustable Volume (A50 PRO)

Features

• Getting ten crossover frequency points adjustable for High-pass and low-pass each.Subwoofer's volume can set it separetely,which perfectly can use well for different main speakers and passive subwoofer and build your real 2.1 speaker system.
• Passive subwoofer with adjustable volume and high performance: The A50 Pro offers passive bass performance of 100 watts. It easily copes with different speakers and scenarios and allows you to adjust the volume of the subwoofer from S00 to S99 as desired.
• The first time you connect to the A50 Bluetooth, you need to pair and connect your smart device. Each further connection is automatically established within a few seconds of turning on the A50.
• Multiple EQ presets: This digital amplifier has multiple EQ presets, so it can adapt to different music styles and provide a diverse listening experience. It also features bass and treble settings with an adjustable range of 9 levels.
• Higher versatility supports multiple devices: USB port supports driverless use. HDMl (ARC) is compatible with most TVs and also has an optical input and an AUX input. It is suitable for almost all audio connections.
• 12 months warranty, you can return the item or replace a new one if you have any problems.