ZK-502MT Bluetooth Amplifier Board,50W+50W 2.0 Channel Amp Board with Treble and Bass Control,DC 9-24V, Bluetooth and AUX Inputs, Audio Amp Board for Home DIY Wireless Speakers, Password Free

[Dual HiFi Chip]Daakro ZK-502MT Bluetooth Amplifier Board uses two HiFi amplifier chip with PurePath technology for ultra-high resolution, ultra-low distortion and high-fidelity sound quality. Supports 2.0-channel configuration, including left channel and right channel output. The left and right channels each provide 50W output power, creating an immersive sound experience. [Dual Audio Input Modes] This amplifier board integrates AUX and Bluetooth 5.0 input methods. You can seamlessly connect with the latest Bluetooth 5.0 technology and enjoy the convenience of wireless, or you can choose the traditional AUX input connection to access the audio source. The vast majority of devices can be used, such as mobile phones, TVs, laptops, etc. It is very easy to connect and use, enjoy the fun of music. [Wide Application]The Daakro ZK-502MT amplifier board supports a wide input voltage range from 9V to 24V DC, and can be powered by 9V,12V, 19V, or 24V. This adaptability ensures that you can easily find the right power source. The board is suitable for 20-200W, 4-8 speakers, and can be perfectly matched with speakers of all sizes. Whether it is a small speaker or a large audio equipment, it can be coordinated with the amplifier board. This means you can choose the right power supply and speakers according to your actual needs. [Comprehensive Protection]The Daakro ZK-502MT Bluetooth Amplifier Board has a comprehensive built-in protection mechanism, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These smart protection features ensure that your device is protected in every situation, so you can enjoy your music with confidence.