ZK-MT21 100W+2*50W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo Bluetooth 5.0 Amp HiFi Fo

Features 1 This kind of bluetooth audio power amplifier module is a good replacement for the damaged bluetooth module which can provide you with good performance 2 This 2 1 channel power amplifier is easy to change you can install and use it conveniently 3 This kind of 2 1 channel audio amplifier provides you with stable and quick connection which works with wide compatibility 4 This power amplifier module supports 2 input modes including bluetooth and Aux you can order according to your need 5 This kind of audio amplifier is enough to meet your different needs you can adjust the frequency volume high pitch low pitch etc Specification Size 93x90x22mmBluetooth version 5 0Input method Bluetooth input AUX input USB inputNumber of channels 2 1 channelsCompatible speaker 20 100W 4 8ΩSuitable power supply DC 12 24V 5A or above cannot be connected to 24V battery pack Output power Left and right channels50W subwoofer100WTip Only when there is sufficient audio input and sufficient power supply voltage current will there be sufficient output power The higher the power supply voltage the greater the output power and the smaller the speaker impedance the greater the output power Please ensure that the power of the adapted power supply is greater than the actual working power of the amplifier Package included 1 x Power Amplifier Module DIY KitNote Due to the light and screen difference the item s color may be slightly different from the pictures Please a