Triode User
Member of the Trade: WAVE High Fidelity
Clive,Hello All,
Help Needed !
I have been trying PGGB with the K50 Roon HQP and via MPD with the Bubble App, Antipodes DNLA (library), K50player (renderer) .
Although PGGB MPD does have the edge over Roon HQP neither of options stacked up against the Mscaler with any software playback.
NOTE: PGGB uses USB (Chord Music USB cable) and Mscaler uses BNC (Wave Storm Cables x 3) which may be the difference ?
I did not try USB PGGB vs USB Dave Mscaler, I know the sound of USB Dave Mscaler and clearly prefer the SQ than USB PGGB.
Anyway, I compared my preferred SQ, BNC vs the best I could do with PGGB. I know you can dual BNC with PGGB but the difference was so much perhaps not worth considering.
With PGGB the sound was flat no Bass, lack of detail, narrow sound stage I could go on but basically could not listen, something is wrong.
PGGB was set to Natural-Moderate-Moderate while upscaling. I checked all the settings when paying, all correct and Dave was reporting 705 or 768 depending on the track via USB.
Note: Squeeze, downscales the files so gave up on that quickly.
The difference is NO small margin but gave it a while for brain adjust, played last night and again this morning with still the same result.
I am certain the settings on the PGGB will not be strong enough to change the sound.
Since several of you are having good results I am surprised I am having such poor SQ.
Can anyone send me some files for me to try?
PM me and will send a link where you can upload them to.
Thanks
You are not really comparing apples to apples.
By using USB out from the K50 to the Dave for the PGGB you are getting a different sound quality anyway compared to K50 connected by BNC (Wave) to Mscaler which is then connected by dual BNC (Wave) to Dave.
Many of us using PGGB are now using USB from K50 to SRC-DX usb to dual BNC convertor and then connect from that to Dave via dual BNC.
That way you bypass the Amanero usb input chip in the Dave and what is exactly what you are doing in your Mscaler set up (the Mscaler uses the same usb input chip which you are again avoiding by using the BNC input on the Mscaler.
I can send you an SRC-DX to borrow if you like. You would connect it to the Dave using the dual Storm cables that you already have. When you use PGGB with the SRC.DX you need to process them set to 24 bit output bit depth because of course BNC only supports 24bit.
The other thing to suggest waiting for is the 3.1 upgrade to the K50 at the end of this month which will allow you to use the latest versions of Squeezelite which can play the 705 / 768 files so you would be directly comparing with the Squeezelite player that you are using with the Mscaler.
These are the PGGB settings that I use when outputting via the SRC.DX