Hi-Pwr 7-Band EQ/Booster (120-1972) CD Player Faxback Doc. # 6947 To connect a portable CD player or other audio component that has a 1/8 -inch headphone jack, use a patch cord with a 1/8-inch stereo plug at both ends. Plug the cord into the equalizer/booster's CD jack and the CD player's headphone jack. Note: If the CD player is plugged in, you cannot use the radio and the volume is controlled by the CD player's volume control. (smm 03/04/94)