ZK-502T Bluetooth Amplifier Board,50W+50W 2.0 Channel Amp Board with Treble and Bass Control,DC 12-24V, Bluetooth and AUX Inputs, Audio Amp Board for Home DIY Wireless Speakers, Password Free

[Dual TPA3116D2 HiFi Chip] The ZK-502T Bluetooth Amplifier Board uses the original imported TPA3116D2 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 ZK-502T amplifier board supports a wide input voltage range from 12V to 24V DC, and can be powered by 12V, 19V or 24V. This adaptability ensures that you can easily find the right power source. The board is suitable for 15-100W, 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.

[Comprehensive Protection] The ZK-502T 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. [Optimal Power Matching] Note that optimal audio output requires the correct combination of adequate audio input with appropriate power supply voltage and current. Different loudspeaker impedances affect relative sound power. A loudspeaker with a higher impedance will produce less relative sound power with sufficient voltage and current.

Please be aware of these factors to optimize your audio experience