HU unit installation and wiring from power sources and amplifier tuning from Sound of Tri State is the best quality in little to no time. Absolute precise services provided to the customer the first time. The most exciting part of the purchase is being shown to your vehicle to hear the newly transformed audio video system that functions, plays and sounds remarkable. I will be back for another visit very soon. Definitely the right store to purchase from with such a variety of mobile equipment and accessories.