AlpineR2-A150M R-Series Mono Subwoofer Amplifier - 1500W at 1-Ohm, Hi-Res Certified

Alpine R2-A150M R-Series Mono Subwoofer Amplifier - 1500W at 1-Ohm, Hi-Res Certified

Alpine RUX-KNOB.2 Remote Bass Knob

Alpine KTE-10G.3 Grille for 10" Type-R and Type-S subwoofers