inputs.text: great powerful amp - amp installed week really like paired pioneer tsswx251 subwoofer sealed enclosure 10 sub gives clean powerful signal no noticeable distortion even high volume levels complaint bass boost rehemote assumed would gain control would allow adjust gain amp completely matched gain control amp way could fine tune gain cabin car master gain set amp however not quite work way lowest setting not completely gain sweep gradual last subamp combo type rehemote much happier control gave found one came pioneer amp causes tweaking gain often not always optimal results however said amp fed audio control lc2i also rehemote gain control lc2i fed factory subwoofer output also control gain pioneer ampsub factory subwoofer control