Here are the most common reasons why headphones become quiet. This is the first step given that the problem may be minor just a faulty connection. How To Fix Headphones Where One Side Is Quieter Than The Other Red Diamond Audio It is usually present on the headphone itself or on the audio cable that connects your headphone to your PC. Why are my earphones quiet . Issue With the Audio File. These software caps limit the decibel output that your headphones can achieve in order to protect the hearing of their users. Similarly a large distance between the media player and your headphones can also be problematic for a steady connection. This means that no matter how you change the settings to try and increase the volume the sound quality will still be very poor and give a distorted sound from headphones. Sound only coming out of right earphone. If your headphones are quiet at max volume then the problem might also be with the hardware volume rocker if your headphone has any. ...