Subwoofer box and Subwoofers for Ford F-150 1400 watts rms 4000 watts peak

Selling my subwoofer box with subwoofers for 1600. Everything is about 3 months old. The sub woofer box is a ground shaker GS-FF15048B designed to fit under the seat of Ford F-150 Crew cab or super crew (4 full doors) Will fit :2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, & 2026 This box is originally 380 plus tax The subwoofers in the box are 4 alpine R2-W8D4 each subwoofer is a dual 4 ohm voice coil each has 350 watt RMS or 1000 watt peak together they make 1400 watts RMS or 4000 watts peak. You can wire the 4 for 0.5 ohms, 2 ohms, and 8 ohms Each sub is originally 300 plus tax so total is 1200 plus tax The subwoofers guards are oem alpine guards KTE-8G.3 Each guard is 40 plus tax so total is 120 plus tax The total for this setup would be 1700 plus tax, assuming 10% tax your total would be 1870. $1600 takes this super clean set up