Quote:
Originally Posted by
4DHD 
Quote:
There is no bass management in any shape or form applied to the multichannel analog inputs. The "Large" setting is correct/normal, as there is no longer bass management applied to these channels and they are receiving the full-range audio input from source.
But that is not how it should be. The player is doing the BM...but the HK is then sending that bass info to the mains. So setting the mains to "Large" is really
reverse BM, as I said before.
Quote:
Originally Posted by 4DHD
The fact the 3600 automatically sets all mains to 'large' means it not doing straight by-pass.
That IS how it should be. You are thinking about this the wrong way. When using the 6/8 channel inputs ALL channels are set as LARGE. Large = full range, meaning NO bass management. ALL information sent to that channel input will be played through that channel, and that channel ONLY. Low frequency content within a speaker channel is
not being redirected to the subwoofer as is the case when bass management is applied.
The AVR setting the speakers as large when using 6/8input is NOT redirecting bass from sub input to any speaker. It's just that the sub will ONLY play what is being supplied to the 6/8 sub input, and
nothing else.
The x600s, as with all other 1, 2 and 3 series HK AVRs to date, are
incapable of applying bass management or ANY processing to the multichannel analog inputs as they lack an 8 channel digitizer for the multichannel analog input. This is/was a step up feature.
This is why the source device needs to have it's own bass management system that actually works (
and is properly configured) when using the 6/8 channel inputs - you are relying on IT to redirect the low frequency information from any channels you want "small" to the subwoofer channel output, NOT the AVR. Some devices just "throw away" the content within the channel below the crossover you set rather than actually redirecting it to the sub. With systems like this, the subwoofer will ONLY be playing what is in your source content's .1/LFE track. No .1/LFE track (e.g. a 2.0 channel audio track), no sub output at all.
Use a DIGITAL output from a player whenever possible and let it output the native stream (must be HDMI 1.3+ to bitstream HD Codecs). This will let the AVR take care of the decoding / processing / bass management / DAC and allow use of EQ and tone control or other surround modes (e.g. apply PLIIx to create 7.1 presentation from 5.1 content) if desired.
A note about the sub settings- When the MAINS are set to large and other channel(s) are crossed over, this opens up another subwoofer setting within speaker setup menu called SUB+L/R. What this does is send low frequency information below a "small" channel's crossover to the main speaker for that side. This is to prevent bass localization from subwoofer. Only use this if your mains really are capable of playing full range.
The standard "SUB" setting redirects any small channel low frequency information below crossover to the sub, and is best for most systems (and only option if mains are crossed over)
This does NOT apply when using the 6/8 channel analog inputs as explained earlier.
Quote:
Originally Posted by 4DHD
I checked again, and the TC, EQ, DV are off and I do get bass through the sub. (which is what I want as my mains are not full range.)
With that thought in mind, then when playing MCM via analog out from the disc player, I should also get bass through the subs. As all the BM is being done by the player
No. The sub is playing when in 2 channel bypass as it is receiving a summed mono mix of the L/R channels, like many stereo receivers
This does/can not happen when using the 6/8 channel input. NOTHING from the speaker channels is mixed or otherwise sent to sub output. ONLY the information being supplied TO the 6/8 sub input is sent through sub output.
It seems like your problems lie with your source device / the Denon player's bass management for it's multichannel analog audio output. Either it is not set correctly, not active, or sucks (throwing away content below crossovers instead of redirecting)
Good luck, hope you track it down
Edited by dRockHK - 12/4/12 at 8:11pm