Another update…:zzzzz
The conversion process continues. All multichannel material has been converted. I’m into the R’s on Redbook CD rips. I’ve only dabbled with video transfers so far. Thanks to all on the board here that have helped me out along the way. I couldant have done it without you.
On the equipment end, I had previously purchased an Emotiva UMC-200 to replace my B&K reference 30 pre/pro. This unit was purchased (on the used market) specifically to be able to have an HDMI input for the NAS. Why the Emotiva? B&K is no longer the company it once was, so a new B&K wasn’t an option. The Emotiva had good reviews, it didn’t cost a fortune, and I had heard a lot of good things about the company. I also like the wide range of their product offerings. I would have loved to get an XMC-1, but the $2500 cost was more than I was willing to spend at this point in time. At $500 a used UMC-200 fit the bill, especially since I was able to have the remainder of the 5 year warranty transferred.
Unfortunately, when I received the UMC-200 the remote trigger ports were not functional and it had to be sent back to the factory for service. I had played with it only briefly while waiting for the Emotiva service people to determine it had to be returned for service. In fact it had to be returned twice. It came back the first time with the triggers still inoperable. I let them know I was unhappy. They apologized over and over and promised to get it all working properly, which they did.
Like I said, prior to purchasing the Emotiva, I had no HDMI input to the system. All digital based playback was accomplished using the analog outputs from my Oppo player (BDP-83SE) going to the B&K pre/pro using its “analog direct” mode. Decoding duties for the B&K were limited to processing Dolby digital sound from DirecTV broadcasts. Another component I had in the chain was an Outlaw ICBM (Integrated Controllable Bass Manager), connected between the B&K and the power amp. The ICBM is basically a 7.1 adjustable crossover. I needed this because the B&K had no analog bass management, and while I could accomplish bass management through the Oppo itself for digital sources, there was no way to manage bass from my turntable without first digitizing the signal, which I was not willing to do. By bass management I am speaking specifically of routing low bass from all the system loudspeakers to the subwoofer (all speakers get set to “small” in my system) along with whatever might be present on the LFE channel. I assume this is a feature of nearly all multichannel pre/pros, but also, nearly all do it only in the digital domain, including the B&K and the Emotiva. So, I knew I would have the same issue with the Emotiva, but decided to first install everything without the ICBM in the system to see if I could live with the digitization of my LP’s, which seem to be getting less and less play over the years.
To my surprise, it seems I need the ICBM in the system for more than just LP playback. Basically all of my music collection has been (or will be) converted to flac files. Many are 4.0 transfers from old school Quad recordings. Others are DTS 5.1 based, DVDA based, you know the drill. The Emotiva offers a playback mode to perform bass management and other DSP functions for pretty much everything except multichannel PCM. It offers a mode for stereo PCM (stereo mode), but multichannel PCM is limited to playback as either “direct” (no DSP of any kind, no bass management) or Dolby PLII.
So, the ICBM needs to go back into the system. It’s going to be a requirement for playback of any multichannel PCM source on the NAS. It’s not a real big deal as I expected to have to use the ICBM anyway for LP playback. But the lack of any DSP option for multichannel PCM did surprise me.
I am assuming at this point that having DSP modes for multichannel PCM is feature specific based on the pre/pro in question and that this Emotiva pre/pro is just simply an entry level product (though, I must say, it does have excellent sonics for an inexpensive unit) that only includes a basic feature set. Is this correct? Do most pre/pros allow DSP and bass management for multichannel PCM? Also what do you guys with turntables do for bass management using a system like this. I traded in my full range stereo FR and FL towers many years ago in favor of five identical smallish monitors and a subwoofer. I have no plans to go back. I like the sound of this system too much for that.
So the moral of the story is, if you are contemplating a move to a NAS be sure you understand the capabilities of your pre/pro to provide proper bass management. Apparently not all do. Also, you may be able to get around this problem (except for pure analog LP play) by using a Media Player capable of DSP processing, at least with the capability to provide a 6 channel crossover for sub and speakers. I think JRiver MC can do this, but I'm not sure. Please, any JRMC users please chime in. For my case, the need would be to be able to do that for 2.0, 4.0, 4.1 and 5.1 format configurations.