Keta,
I new 3dB doubled power and see how you calculated it now.
My speakers have a sensitivity of 92db/89dB (room/anechoic).
What is the difference of room and anechoic?
When comparing speakers and AMP's, what is the DB level that, say a movie theater, would listen at?
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Outlaw (950/755/LFM-1)
Paradigm 11seMk3, CC-300, Titans
Home Theater: Link Coming Soon