Don't trust the flea markets, yes they have great deals but below average install skill. Bring it to me. We have already had to rewire numerous systems for multiple customers who were having issues:facepalm:. from improper wiring, faulty grounds, amp cutting out and much more. If you need help installing or have any questions on any portion of a system from amps, components, subs, head-unit or radios, capacitors, integrated radar detectors, or any item to get your sound quality to where you want it call now. Low price guarantee with top notch pro install. Call now... Every thing backed by a one year warranty depending on equipment quality with options of extensions.