It says you can in the instructions, but there is no hole in the Airport Extreme to plug in the speaker wire. Is there such a thing as a USB adapter thing you have to use maybe? There are only USB ports on the unit, no 'hole' port.
John G
AirPort Express Stereo Connection Kit with Monster Cables
The AirPort Express Stereo Connection Kit with Monster Cables includes everything you need to get the most from AirPort Express: a Monster mini-to-RCA left/right audio cable, a Monster mini-to-optical digital Toslink audio cable and an AirPort Express power extension cord.
Anonymous
yessssssssssssssssssssssssss u can just go to apple store and check it up