Product Description
The Gold-A502 is engineered to provide premium audio performance in a small footprint. It features an integrated volume control knob that allows users to adjust output levels directly on the board. The module is highly efficient, with over 90% power efficiency, ensuring minimal heat generation even during extended use. It includes a built-in protection circuit that safeguards against overvoltage, undervoltage, and overheating, making it a reliable choice for long-term installations.
Key Features
Multiple Playback Modes: Supports wireless streaming via Bluetooth 5.0, as well as wired playback through AUX, USB flash drives, and TF cards.
High-Fidelity Sound: Utilizes dual TPA3116D2 chips and high-quality filtering inductors to produce rich, full-range audio with minimal distortion.
Wide Voltage Range: Operates safely between DC 8V and 24V, allowing it to be powered by common power adapters or 12V/24V battery systems.
Integrated Safety: Features self-protection mechanisms, including DC detection and short-circuit protection, to prevent damage to the board and connected speakers.
User-Friendly Interface: Includes clear labeling on the PCB for power, speakers, and audio inputs for straightforward assembly.
