Quote:
Originally Posted by simon_templar_32 
I wonder if the 663 avoids two well-known LFE/bass management problems.
(1) LFE hole: Does the crossover apply to the LFE channel as well as to the non-LFE channels? If so, then setting a crossover chucks away the upper part (> crossover point) of the LFE channel. As of yet, I can't get an answer from Yamaha support on this with respect to my HTR-5990.
To read up on the LFE-hole issue, look at
http://www.avsforum.com/avs-vb/showthread.php?t=991439
(2) LFE boost: Does the 663 boost the LFE channel on PCM sent over HDMI? If not, then it is pretty much useless for PCM lossless tracks on HDM (unless your player can boost). According to Yamaha support, my HTR-5990 does not boost.
To read up on the LFE-boost issue, look at
http://www.avsforum.com/avs-vb/showthread.php?t=748147
Moreover, I also would like to know if the 663 can apply PLIIx to 5.1 True-HD/DTS-MA decoded in the receiver.

I wonder if the 663 avoids two well-known LFE/bass management problems.
(1) LFE hole: Does the crossover apply to the LFE channel as well as to the non-LFE channels? If so, then setting a crossover chucks away the upper part (> crossover point) of the LFE channel. As of yet, I can't get an answer from Yamaha support on this with respect to my HTR-5990.
To read up on the LFE-hole issue, look at
http://www.avsforum.com/avs-vb/showthread.php?t=991439
(2) LFE boost: Does the 663 boost the LFE channel on PCM sent over HDMI? If not, then it is pretty much useless for PCM lossless tracks on HDM (unless your player can boost). According to Yamaha support, my HTR-5990 does not boost.
To read up on the LFE-boost issue, look at
http://www.avsforum.com/avs-vb/showthread.php?t=748147
Moreover, I also would like to know if the 663 can apply PLIIx to 5.1 True-HD/DTS-MA decoded in the receiver.
Good questions. Regarding LFE, I don't recall issues raised in the 661 thread, fwiw. You should be able to confirm for yourself what the 5990 does with a disc using an actual LFE track sweep...I think Avia has this?





















