Alpine KTP-445U Power Pack Compact 4-channel car amplifier — 45 watts RMS X 4 at Crutchfield
ONE) ALPINE SWR-10D4 10" 3000W SUB DVC 4-OHM SUBWOOFER BASS SPEAKER CAR TRUCK 695975607752 | eBay
Alpine S-A60M S-Series mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms at Crutchfield
Alpine Jeep Gladiator Single 12-Inch Alpine Halo S-Series Preloaded Subwoofer Enclosure with ProLink S-SB12V (Universal; Some Adaptation May Be Required) - Free Shipping
Amazon.com: Alpine BBX-T600 300w 2 Channel or Mono Amplifier Car Stereo Amp Class-A/B 2-ohm Bundle with Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100% Copper RCA : Electronics