100W+100W Bluetooth Amplifier Board The ZK-1002T Bluetooth amplifier board uses two high-performance TPA3116D2 digital amplifier chips, delivering a peak output power of 100W+100W. It can drive most small to medium-sized speakers and is a good choice among DIY audio enthusiasts. 3.5mm AUX Input+Bluetooth The ZK-1002T Bluetooth amplifier board supports two commonly used audio input modes: 3.5mm AUX wired input and Bluetooth input, meeting the needs of audio playback in various scenarios. Both modes are compatible with most devices, offering flexible and convenient use. Whether for a home audio system, portable speaker, or DIY audio project, the ZK-1002T is an good choice. 1. TPA3116D2 Chip Developed by TI, this chip features excellent performance with a maximum modulation frequency of up to 1.2MHz and total harmonic distortion (THD) less than 0.1% at high power output. It offers high efficiency, low distortion, and strong output power. 2. Large Heat Sink Effectively enhances heat dissipation, ensuring the amplifier does not overheat during long periods of operation, allowing the device to run continuously and stably. 3.Bass and Treble Adjustment Knobs Allows users to fine-tune the sound according to personal preference, delivering a richer listening experience and adapting to different music styles and environments. High-Performance Dual-Chip Design Powered by dual TPA3116D2 Class-D amplifier chips, this board delivers crisp, high-fidelity audio with an impressive output of 100W+100W . The advanced chipset ensures minimal distortion and efficient power utilization, making it ideal for both home and car audio systems. Universal Compatibility & Flexible Power Input： Supports a wide 12-24V DC input via a standard 5.5×2.1mm DC jack, compatible with most power adapters. for versatile setups, from DIY projects to professional installations. Customizable Sound Control： Equipped with three intuitive knobs for bass boost, treble adjustment, and master volume, allowing users to fine-tune audio output to match personal preferences or room acoustics. Dual Connectivity & Smart Priority： Features Bluetooth 5.0 for seamless wireless streaming and a 3.5mm AUX port for wired connections. Bluetooth mode automatically takes priority when enabled, ensuring uninterrupted wireless playback. Robust Protection & Reliable Support Built-in safeguards include undervoltage/overvoltage protection, reverse polarity protection, and thermal shutdown to prevent damage. Backed by responsive for troubleshooting and assistance.