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Gold-A314 8-24V Dual Channel Stereo Power Digital Audio Power Amplifier Board 2*30W (With Only Aux + Terminal Screw))

The Gold-A314 is a high-efficiency 2×30W Dual Channel Digital Audio Power Amplifier Board designed for DIY audio applications, custom speaker setups, and embedded audio projects. It operates on 8V–24V DC input, delivering up to 30W per channel into 4Ω speakers.This model features only AUX input (no Bluetooth), with a 3.5mm audio jack and a terminal screw input, offering flexible connectivity for analog audio sources such as PCs, MP3 players, or audio modules. Powered by a Class D amplifier chip, the Gold-A314 combines strong performance, compact size, and low heat output.Its built-in protection circuits ensure safe operation and long service life, making it ideal for both beginners and experienced electronics enthusiasts looking for a clean, powerful stereo amp.

Key Features:

•  30W + 30W Stereo Output – Delivers powerful, high-quality audio for passive speakers.
•  8V–24V DC Input Range – Supports a wide voltage range for various power supply options.
•  AUX Audio Input Only – Connects via 3.5mm stereo jack or screw terminal (no Bluetooth).
•  Class D Amplifier Efficiency – Low power consumption, high output, minimal heat.
•  Built-in Safety Protections – Includes short-circuit, overheat, and over-voltage protection.