i got a bryston 4 bst and a bp25,i connect my klipschorn,i can t feel the vibration .no bass so my sound is very poor. i don t understand the reason of my probleme because i already change my 15 inch klipschorn speaker,i buy it from the original klipsch compagny, somebody told me that i should got whit my stuff a marvelous sound ,but is not the case .so i need to know what to do whit all this ..............please help me !!!!!!!!