Yes, in Rock-and-Roll sound reinforcement, you're just not getting job done if you don't get every seat in the hall to the threshold of pain. Al Klase – N3FRQ Jersey City, NJ http://www.skywaves.ar88.net/ On 3/31/2015 2:41 PM, Tim wrote: > I was at a concert once and the "stage" speakers each had a pair of > 4-400's in push-pull driving them. HiHi > >