Cobra 19 DX IV CB Radio "speaker fuzz" Questions

speaker do this? Any ideas? turn the RF gain all the way up and leave it there. Also turn the squelch down until you hear white noise, then turn it up just until it goes away. RF gain is how sensitive

fuzz, and if you only want to hear people close not far. A little less then half way is a basic setting. the ANL switch is the automatic noise limiter. if you have interference from your vehicle, like