MainConcept today announced the availability of MPEG Encoder Mac, a QuickTime-to-MPEG converter featuring speed and quality comparable to that of the company’s MPEG Encoder for Windows. Some of the key features include: Key features include: an easy user-interface; fast, professional-quality encoding; presets for popular formats such as DVD, Video CD and Super Video CD; two-pass encoding; batch processing; and more. MPEG Encoder Mac is priced at US$249 and requires Mac OS X 10.2 or higher. A free demo version is also available.