inputs.text: top line - ten years ago bought 2002 dodge ram bought amp mainly lifetime warrantee however quickly realize amp lifetime warrentee reasoni amazed hooked amp first time great sound great looks great warrantee multiple amp setups2 channel 3 channel 4 channel chose 3 channel one sub 12\\ two 6\\ 9\\s truck ended blowing engine sat 2 years recently replaced motor even two years no playi started motor turn radio onand like day put inthis amp still rocking im impressed im looking buy another door front speakerssorry alpine must go no better amp ive seen quality value must try amps amazed wayshortly hearing amp step brother bought one truck ten years later going strong well hope helps decision go strong go volfenhag