Responses from hefph

granite base for speakers
I am having a hard time figuring out if the responses in this thread are legitimate. Anyone else? 
Integrated Amplifier for KEFLS50's or Bowers & Wilkins 706 S2's
I have read tons of recommendations regarding pairing KEF with Hegel. I have the KEF R5's for home theater, but plan on getting a Hegel integrated amp soon to pair them for music. 
Denon 4806 AVR Keep it on all day ?
My Denon 6300 runs hot so I always turn it off when I am finished. 
dB effeciency vs speaker configuration
Not to hijack the thread, but what determines speaker efficiency? Is it the materials used, or is it something else? 
Impedance 4ohm VS Denon x6500h
Looks like you should be fine. The manual for the Denon 6500 has instructions on changes to make to the receiver if you are using 4-6 ohm speakers, so that to me says you should be alright.