Dayton Audio SPA-F Subwoofer Plate Amplifier Mounting Frame for SPA250DSP and SPA500DSP - Walmart.com
Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSP
Parts Express on X: "The Dayton Audio SPA500DSP digitally processed plate amplifier offers an elite level of control over your entire system. This unique amplifier allows you to fine tune your system's