This auction is for a 4 CHANNEL AMP THE UNIOT WAS WORKING WHEN REMOVED , YOU WILL NEED TO RIG A VOLUME COINTROL IT IS SOLD AS IS NO WARRANITY OR RETURNS  ,my promise to you is that I will ship the item as soon as possible, I also will leave you a positive feedback as soon as you pay if I forget to simply email me and I will do this ASAP, and ask if you have any problems with your purchase please email me and give me a chance to solve any problems, also I ask you remember items sold as is with no warranty have no returns and you agree to this by bidding as most I sell are used and some are very used , please feel free to ask any questions -remember there is no dumb questions -just dumb answers!!! I do not ship outside the United States, shipping is set at what the ad says ,I do not accept bids from anyone with 0 feedback so please do not bid if you have no feedback , I take pay pal and money orders. Payment is due within 7 days of the auction closing.