Audison SR Series SR 1.500 1000W Mono Amplifier with VCR-S1 Sub Volume Remote Control and a Hertz Dieci Series DBX 30.3 12" Woofer in a Sealed Box - Creative Audio
Hertz DBX 25.3 Sub Box Subwoofer 25CM 600W Line Ten Closed Case | eBay
Hertz DS 25.3 Dieci Series 10" 4-ohm component subwoofer at Crutchfield