i have 2 mtx ta81001's for sale here in hawaii....i am asking 600+shipping for both i have 2 bass knobs. i am originall owner of both and one is less than a month old bought from authorized dealer here in hawaii....i know i have no references on here as i am new but gotta start some were.....so please help me out......willing to trade for a saz300d or vfl400.1