Been tinkering with home and car audio for 30 yrs.
Anonymous posted an answer for this Marantz ZS5300 6-Channel Amplifier:
"This is an older way that makers of CD changers used to get CDs into cars that didn't have..."
Anonymous posted an answer for this Car Audio & Video:
"You will likely need to to go to a Volvo dealer to get it. Good luck."
Anonymous posted an answer for this AudioBahn DUB200 Car Subwoofer:
"If you can access the inside of the sub box by removing the speaker, you may be able to..."
Anonymous posted an answer for this Onkyo TX-NR801 Receiver:
"Hi, as the Onkyo receiver you have does not have HDMI switching, the only thing it will do..."
Anonymous posted an answer for this Audio Players & Recorders:
"Likely the control is old and dirty. It is known as a rheostat on older units and often a..."