inputs.text: best sub delt - 4 ported box tuned 30hz ap3k wired 2 ohmsall got say body shakes ears ringthese subs no joke way 600rms ratingso u want beast sub go sundown subswho gives damn made chinathe quality top line wont tear like sum trash ss shit plus amps top line wellwitch getting one soon sell ap3ksundown audio ftmfw