Compact and efficient, the Sure Electronics AA-AB32257 is a 2 x 50W Class D audio amplifier board based on the Texas Instruments TAS5768 chip. Designed for audiophiles and DIYers, it delivers high output power, excellent sound clarity, and thermal efficiency for stereo speaker systems and custom audio applications.
Highlights of the Sure Electronics AA-AB32257
- Delivers 2 x 50W output power using the Texas Instruments TAS5768 Class D amplifier IC
- High efficiency up to 90% with minimal heat generation
- Wide working voltage range: 10V–24V DC
- Compact PCB design with multiple onboard protection features
Product details Sure Electronics AA-AB32257
Sure Electronics AA-AB32257 Class D Audio Amplifier Board
The Sure Electronics AA-AB32257 is a dual-channel, 50W per channel Class D amplifier board engineered around the robust Texas Instruments TAS5768 chip. Designed for high-fidelity audio reproduction, it features a compact layout optimized for DIY audio systems, active speaker setups, or portable PA systems. It supports a wide voltage input range from 10V to 24V DC, allowing flexible integration into various projects.
The board incorporates essential protection features including over-temperature, over-voltage, under-voltage, and short-circuit protection, making it highly reliable for continuous operation. Thanks to the Class D topology, it achieves a high efficiency rating—up to 90%—minimizing heat buildup even under demanding loads.
Its minimalist input and output terminals make wiring straightforward, while the onboard heat sink and layout ensure stable thermal performance. Ideal for users who value power efficiency and clean amplification in a small form factor, the AA-AB32257 is a strong candidate for both beginner and advanced audio projects.
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