FLUX Elixir: True Peak Multichannel Limiter

http://www.fluxhome.com/products/plug_ins/elixir

 Elixir is a novel kind of program limiter carefully designed to accomplish a truly pure natural sounding result without altering the nature of the audio material and its timbre.
 
Intended to fulfil the requirements of the broadcast, post-production and mastering industry, Elixir provides real True Peak output level in accordance with the ITU-R.BS 1770 and EBU R128 norms, and for surround/multichannel operation Elixir provides up to eight channels of simultaneous processing.