According to the specs, the plasma screen uses 440 Watts, which at 120V is 3 2/3 amps.

So we have:

plasma - 3 2/3
ep-350 - 1 2/3 (max)
3805 - 7.1 amps (max)

With just your TV, your sub, and your receiver, you're capable of exceeding 10 amps.