I need a new receiver for home the one i have isn't powerful enough and doesn't have digial optical input, i need something with:

• At least 2 sets of digital optical inputs
• At least 2 sets of RCA plugs input
• 5.1 dolby or higher
• dolby pro logic 2 support
• preferably slim unit
• speaker jacks for 6 speaker system (5.1) at least
• powerful (ie at least 50 watts a speaker)