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Joined: Sep 2011
Posts: 185
Hitchhiker
Hitchhiker
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Joined: Sep 2011
Posts: 185
<speculation>

Have been thinking about how you would combine MQA with the M systems. Consider two extreme options.

A. Decode MQA and render to 192 or 384 PCM as early as possible, in the input card. Architecturally simple and elegant: a new function up front, and nothing needs modification downstream. But challenging to implement: all the downstream systems and protocols have to handle the higher data rates.

B. Decode and render as late as possible: only the DAC has to change. But this doesn't work because lots of processing in the system would mess with the MQA origami data. Bass management, Trifield and MRC would destroy the MQA data. (Even inside the DSP there is plenty of destructive processing, starting with the crossovers; at minimum MQA rendering would have to be in the DSP engine.)

Neither extreme looks good. Maybe there is a middle ground, where some processes are MQA aware. Or some functions are disabled with MQA.

(Similar to my concerns about DSD in the Sooloos update thread.)

</speculation>


Music room: 818v3, DSP8000SE, Roon/Intel NUC, microRendu/LPS-1 into Geek Pulse Xfi into Audeze LCD-3
HT: G61R, HD621, MS600, Oppo, Avantgarde Solo
Library: MS600, Bel Canto, Mark & Daniel
Other: SonicOrbiter, GeekOut, Audeze EL-8
Joined: Apr 2015
Posts: 7
Meridian HQ Founder
Harmless
Meridian HQ Founder
Harmless
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Joined: Apr 2015
Posts: 7
You can rest easy. As you might have expected from this team, MQA is hierarchical and extensible. The decoding architecture can fit perfectly into Surround Processors, Digital Loudspeakers and a number of other product types ...

Joined: May 2007
Posts: 1,036
Pan-dimensional being
Pan-dimensional being
Joined: May 2007
Posts: 1,036
Straight from the horses mouth and unequivocal. Great to hear from you Mr S. I think we are all pretty excited at the moment going forward.


.
Joined: Feb 2010
Posts: 210
Likes: 2
Hitchhiker
Hitchhiker
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Joined: Feb 2010
Posts: 210
Likes: 2
Ditto!


1: 808.6 Anniversary, 504, Sony ES Bluray player, Apple TV, Trinnov Altitude 32, 7200SEU l/r/c, plus for immersive audio
2: Theta Compli Blu, Apple TV, HD621, G61RSL, B&W Sig 8NT l/r/c, & Runco Plasma
3: 861v8, 504, Apple TV for streaming 3100 l/r/c
roon all around

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