Sure Electronics AA-AB33182 4x100W at 4 Ohm Class D Audio Amplifier Board

This Class-D audio amplifier board simplifies the creation of exceptional sounding custom multi-channel systems. It has perfect class-T architecture and is integrated with a high performance STA508 chip supporting dual channel audio amplification.

Highlights

• Audiophile quality sound using class-T architecture
• Four channels -- each up to 100W
• Pre-assembled, pre-tested
• Ample heat sink with cooling fan
• Up to 90% efficiency

Product details

Sure Electronics AA-AB33182 4x100W at 4 Ohm Class D Audio Amplifier Board STA508 (TK2050)

Tip:  Take a look at the table in this blogpost to see which power supply to choose for this product.

This class-D board uses class-T architecture, with integrated STA508 chip supporting dual channel audio amplification, to create exceptional sounding custom multi-channel systems. Compatible with power supplies ranging from 10V to 30V DC, it can be used in many audio applications. The amplifier has four channels with the same power of up to 100 watts each, resulting in outstanding sound quality and versatility. You can employ any number of channels you like, and leave the others unused.

This amplifier is exceptionally well designed, with a lot of power reserve, high fidelity, low distortion, good S/N ratio, high sensitivity, and full protection with heatsink and fan. These ideal characteristics make this amplifier a candidate to become the basic building block of your future high fidelity system, or it can become the element that will upgrade an existing system.