Zk-502T Bluetooth Amplifier Board,50W 2.0 Channel Amp Board with Treble and Bass Control,Bluetooth 5.0 Amplifier Board DC 12-24V Stereo Amp Module for DIY Speakers

About this item

• 【Powerful Performance & High-Fidelity Sound】Equipped with the advanced TPA3116D2 digital amplifier chip, this module delivers a pure and low-distortion audio experience. It supports 2.0 channel stereo output, capable of driving 20-50W (4-8Ω) speakers per channel. Whether playing music or amplifying voice, it ensures clear, full-bodied, and stable sound.
• 【Versatile Inputs & Dual-Mic Amplification】Supports four input modes: Bluetooth wireless connection, AUX, USB, and MIC, ensuring easy compatibility with various audio sources. It features dual microphone input interfaces with intelligent anti-howling (anti-feedback) technology, making it ideal for scenarios requiring multiple speakers, such as teaching, meetings, and tour guiding.
• 【Comprehensive Protection & Stable Operation】Built with multiple protection mechanisms including over-voltage, under-voltage, over-temperature, short-circuit, and DC detection protection to provide all-around safety for your equipment. It operates on a wide DC 12-24V power supply, ensuring stable and reliable performance in various environments.
• 【Convenient Lead-Wire Installation】Designed with 4x30cm long DuPont wire leads, this module allows for quick wiring and integration without complex soldering. This user-friendly design greatly facilitates DIY enthusiasts in secondary development and project assembly.
• 【Important Usage Notes】Please note that this product does not include a microphone. For optimal performance, please use a DC power supply with sufficient wattage (current recommended under 10A); AC power is strictly prohibited. Output power is directly related to power supply voltage and speaker impedance; please ensure the power supply wattage exceeds the actual working power of the amplifier.