If you're in the LA area and looking for some good OS power, take a look at this ad I just found.
car stereo amplifier - $30 (los angeles)
Before you say anything, it's not mine and I can't confirm, but I think that is Zed built Boss, so don't flame unless I'm wrong. I'd jump on it, but literally have no free money to spend right now. Figure someone else could use it if they need a 2-channel.