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Gold-A502 2x30W Bluetooth 5.0 Audio Stereo Digital Power Amplifier Board

The Gold-A502 is a compact and efficient 2x30W Bluetooth 5.0 Audio Stereo Digital Power Amplifier Board, designed for DIY audio projects, home speaker systems, and portable sound setups. Powered by the latest Bluetooth 5.0 technology, it ensures stable wireless transmission with low latency and strong anti-interference performance.With dual-channel output, it delivers up to 30W per channel (with a 24V power supply and 4Ω load), making it perfect for driving small to medium passive speakers. The board supports both Bluetooth and 3.5mm AUX inputs, offering flexible connectivity options for smartphones, tablets, PCs, and other audio sources.Built around a high-efficiency Class D amplifier chip, the Gold-A502 provides clear, distortion-free sound while staying cool during operation. It also features multiple protection circuits for safe and reliable performance, including over-voltage, short-circuit, and thermal protection.Whether you're building a custom Bluetooth speaker or upgrading your home audio system, the Gold-A502 offers an affordable and powerful solution in a compact form factor

Features:

1.  Bluetooth 5.0 Wireless Audio – Stable connection, faster transmission, and low latency for high-quality audio streaming.
2.  Dual Channel Output (2×30W) – Delivers powerful stereo sound, ideal for driving 4Ω–8Ω passive speakers.
3.  Wide Voltage Support – Operates on DC 8V to 24V, compatible with a range of power supplies.
4.  Multiple Inputs – Supports both Bluetooth and 3.5mm AUX input for flexible device connectivity.
5.  Built-in Protection Circuits – Includes over-voltage, overheat, and short-circuit protection for safe and reliable performance.