pare, my amp is grounded or the other channel is not working, i dont know, where do u suggest? para mapacheck ko.. i dont want to buy a new one, woodworks na kasi yung trunk, i want the same amp pare wala ng changes sa woodworks.. nini checked this, ok naman daw wirings, i checked mga wirings ok naman, amp nga lang siguro.. san ba ok magpacheck ng amp/electronics? thanks man!