This is a mixer I use ... inexpensive, and reliable ... even has a seperate input for a 2 track tape player which can be used for the CD player ... the 4 channels can be used as stereo or use the 2 xlr channels for stereo and the other 2 '1/4' inch as single line mono ...
t.
http://www.musiciansfriend.com/product/Alesis-MultiMix-6FX-Compact-4Channel-Mixer?sku=630156