head unit problems

Hi all, I have some issues with a recent purchase of mine. I own a 99 Honda Accord and recently replaced the OEM radio with an Amazon tablet doing the navigation and a single DIN Kenwood radio. Everything is great, however there are a few annoyances I have with this radio. First, the radio...

Hello Car Audio people: My Pioneer cd player keeps shutting off when I go over almost any small bump. All the wires seem fine, good connections. But the stereo does Not forget it’s presets or settings. Also the connected pre-amp would shut off as well. I figured the problem was in the CD player...