Unparalleled Performance and Efficiency

The Dayton Audio SPA500 is a cutting-edge subwoofer amplifier that combines the best of both worlds - high power and low distortion. Its patented Class-G circuit topology ensures an operating efficiency of up to 86%, making it an ideal choice for demanding home theatre and music playback applications.

Advanced Features for Customization

The SPA500 features a range of advanced features that allow you to customize your subwoofer experience. The low frequency parametric EQ allows you to boost or cut specific frequencies to tailor the sound to your room and preferences. The soft clip circuitry improves headroom and protects woofers from damage.

Reliability and Durability

The SPA500 is built to last with its Hercules heat sinks that dissipate and control heat for extreme reliability. The OTC (Optimized Thermal Circuit) protects the amplifier from potential heat damage, ensuring years of trouble-free operation.

Easy to Use and Integrate

The SPA500 is designed to be easy to use and integrate with your existing home theatre system. The input and output connections are through RCA connectors, and the input gain sensitivity is fully adjustable. The phase reverse switch helps you achieve the best acoustical match with the rest of your speakers.

Warranty and Support

At Dayton Audio, we stand behind our products and our warranty is a demonstration of our commitment to quality and reliability. You can buy with confidence, knowing that you're protected by our comprehensive warranty and dedicated customer support.