Do I really need a pre-amp?


As a bit of a neophyte (but one who loves music), do I really need a pre-amp if I am only using a cd source? A friend told me that I could simply hook up a high quality amp to a cd player and that would be adequate. Any thoughts are most appreciated.

Thanks.
jpshinn
You do not if you use a CD Player or DAC with variable output (volume control). The best I have found is the Audio Aero Capitole 24 /192. It is just gorgeous and has enormous gain.

Good Luck!
Thanks for everyone's (except Cornfedboy who seems to be a rather unpleasant person); note I don't necessarily have the time to cross-reference every single post) response. I am taking my first baby steps in the world of high-end audio and I'm trying to decide where to start my acquisitions. The posted comments were quite helpful. All the best. JS
...i want to finish what Doug did not
...and the surprize can be a blown speaker(s)!
I do believe a system which preamp always sound better.But experience yourself to find out the sound that you like(your taste).Good luck.
If your cdp is good enough and matches your amp, look in to a passive volume control or a passive pre.