Dayton Audio SPA300-D 300 Watt Class-D Subwoofer Plate Amplifier

Subwoofer Amplifier Board Plate Amp Subwoofer Ethics Sound 350W Output

Subwoofer Amplifier Board Plate Amp Ethics Sound For Closed &Phase-Inverted 350W

Dayton Audio MCA2250E 2.1 Channel Class D Plate Amplifier Open Box

Dayton Audio SPA250 250 Watt Subwoofer Plate Amplifier New Open Box

Triad 250W Rack Subwoofer Amp New Old Stock

Harman Kardon Subwoofer Plate Amplifier Model H/K 595 OEM Replacement Amp

Dayton Audio SPA500 500W Subwoofer Plate Amplifier