He'll need to upgrade to an XT32 model (eg. X4000 or 4520CI) in order for there to be a quality difference in how the sub gets EQd vs either the 1913 or 2313CI.
Correct to both, although with AC4L purchases, Denon prefers you call Denon to ensure you have tried the standard troubleshooting (ie. reset) prior to sending it in for repair.
No mystery at all ... rather simply that AVScience is just one of a number of Denon authorized resellers that will sell at a discount off MSRP but you must "call" (or email) to get the reduced price as resellers are required to list MSRP...
Did you use the "quick" or "full" format method when formatting the USB stick as it's best to uncheck the "Quick Format only" setting and run a full format.
Audyssey LFC
Regarding the Audyssey LFC feature, the following info is reposted from the Marantz AV7005 thread ....
Quote:Originally Posted by avman09 I tested frequencies between 36 hz to 160 hz. It appears to be just an...
The USB stick must be formatted in either FAT16 or FAT32 and the size of any cover artwork must be limited in size. Refer to p. 32 in the 1713 OM for more information on file limitations.
No lose in quality, although you currently have the PS3 set to do the decoding from DD/DTS --> multi channel PCM (ie. LPCM mode) which is why the AVR is displaying "Multi Ch IN" as the audio has already been decoded and the AVR has no...