Voice recorder for OSX

[silvo conticello]

Does anybody know if there are voice recorders OSX compatible?
e.g. producing file downloadable by the Mac and convertible to aac/mp3

I've the feeling the only ones are the Olympus, but I'd prefere to be 
wrong...

Thanks,
Silvo

Silvo Conticello
Albook 17" 1.5GHz/1.5Gb RAM/80Gb HD/OS10.3.4
iMac 1GHz/500Mb Ram/80Gb HD/OS10.3.2/17" display
E-mail: silvoc at tiscali.it
Cambridge
UK