WebApr 6, 2010 · A crackle will coming though the antenna and a whine will generally come through the power wire to the radio. If there is a ground wire from the body to the hood, … http://gomadic-support.com/index.php?/Knowledgebase/Article/View/121/0/fm-transmitter-sounds-noisy-what-can-i-do-to-make-it-sound-better
Best way to maximize sound quality for an FM Transmitter?
WebA ground loop may often result in alternator whine on the transmitted signal, but other manifestations are also possible. To minimize ground loops you should make your station power connections directly to the battery terminals of the vehicle, avoiding all automobile wiring and avoiding the use of the vehicle chassis as a power ground return ... WebThere are several ways to reduce alternator whine, but the only to remove it entirely would obviously be to find out what is causing the noise. Make sure to check that your head … reaching every californian
Alternator Noise: How to Diagnose and Fix - Better …
WebDec 4, 2010 · That AC signal will have 9 cycles for each revolution of the alternator. Suppose your engine is idling at 600 RPM and the drive pulley ratio to your alternator is … WebJun 12, 2012 · Step 1. Check the Amplifiers 1a. Unplug the RCA cables from the amplifier/s and mute the signal at the input by using shorting plugs. This will isolate the amplifier from the rest of the car stereo installation. You can make shorting plugs by taking cheap male RCA plugs and soldering the centre and outer terminals together. WebJan 22, 2024 · Hey all audio nerds! My Scosche BT-FM transmitter unit emits a ringing noise/high hum that seems to be related to the RPM of the engine, the higher my RPM the higher the pitch of the hum and vice versa - lower RPM, lower hum. This doesn't happen if I plug it into the AUX port of the car, only if... how to start a safety program at work