inputs.text: sub beefy box makes difference - delivered three days ago couldnt keep hands audio equipment able hold weekend put speakers mammoth no waiting action long evenings rt ported enclosure thats amazon first misguidedly purchased 2 ohm version subwoofer thinking since going hooking 2 ohms resistance mrp500 buy 2 ohm version not get final 2 ohm load wire dual 4 ohm voice coils parallel thus halving resistance live learn pay thirtytwo dollars roundtrip shipping exchange company decent service hooked tronics right although didnt disclose shipping price initially told exchange probably could sold craigslist bought new one take less loss 32 anyways set obviously durable think main thing ask subwoofer since know natural tendency listen months slowly turn settings amp hu youre near maxxed point really testing limits durability sub found particular system buick regal sedan cda117 hu infinity reference kappa components imprint module bass right amount overhead work well system goal able run 6070 capacity normal listening good sound whenever really wanted crank dbs could push toward 9095 capacity found basslink could not luxury one thing kind sub ported box compared basslink lose lot accuracy punch basslink offered example quick bass hits infected mushroom songs actually sound significantly worse setup old one sucks plus side experience listening jayz kanyes watch throne invigorating enough make forgive shortcoming think might go sealed box may try polyfill port obstructing try get back precision lost ported setup hope helps considering setup record used 4 gage wire power ground works fine used speaker wire leftover purchases connect amp sub no battery upgrades not get light dimming even im pumping loud take thats nice purposes cheers rock