{HEAD ~ The method} 12, further comprising determining {TAIL ~ an amount} of noise that may be added to a channel signal without exceeding a limit and adjusting the gain of at least one of the channel signals based on the determined amount of noise 
comprising determining
{ HEAD ~ The method } 12 , further comprising determining { TAIL ~ an amount } of noise that may be added to a channel signal without exceeding a limit and adjusting the gain of at least one of the channel signals based on the determined amount of noise
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH