Alpine SWG-844 400W 8 inch High Performance Subwoofer
Alpine SWE-1244 650W 4Ohm 12 inch Single Voice Coil Subwoofer
Alpine R2-A150M R-Series Mono Subwoofer Amplifier - 1500W at 1-Ohm, Hi-Res Certified
Alpine Electronics SWE-815 300W 8" Active Subwoofer, With Custom Enclosure, Remote Control, 4Ω Single Voice Coil
Alpine SWT-12S4 1500W Max (300W RMS) Single 12" Sealed Subwoofer Tube Enclosure
Alpine R2-A75M R-Series Mono Subwoofer Amplifier - 750W at 2-Ohm, Hi-Res Certified
