Ecoli
New Head-Fier
- Joined
- Feb 7, 2016
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- 14
Any opinion about the K2M ?
Any opinion about the K2M ?
PCM5102 was rather mediocre - worse even than PCM2704 in my spider-soldered solution.
I haven't tested PCM5102A yet, but only difference is that it has a slightly reduced amplitude (lower than 2V RMS), because PCM5102 internal pump-supply voltage 3.3V was not enough and every PCM5102 (without "A") is clipping the output at the maximum amplitude.
Maybe PCM5102A is OK in better circuit, but is not a typical and decent multi-bit, nor even a TI advanced-segment (also very good) DAC.
That leaves me with two options, CS4398 and WM8741
New dual implementation on the radar: https://www.rha-audio.com/us/dacamp/dacamp-l1.html
Related thread: http://www.head-fi.org/t/818168/introducing-the-dacamp-l1-flagship-cl1-ceramic-and-cl750-from-rha
Not much info yet, but opinions are welcome.
I can vouch for the sound quality potential of the Sabre chips. They are truely high end. Better than the pcm 1794. Easier to get absolutely great sound from but great attention must be paid to the following analog section. Full direct coupling & film cap bypasses on analog power supply for opamps is absolutely necessary to get the best out of them. Otherwise they can sound mediocre at best.
I recently bought an Aune M1s. I bought it because (at least by the specs) it had simliar features as the Pono (which I have). Dual sabre chips in it, balanced output, supposedly very basic UI for sound reasons, no bluetooth or wifi or any doodads like that. The Aune M1s has been getting some very high praise with comments such as 'sounds better than DAPs costing much more'. I can say, without a doubt, that the Pono sounds much much better. The Pono sounds alive and organic. The M1s does not. It's mostly in the bass regions where the Pono sounds...real. Forget about the balanced mode, Pono kicks the Aune's ass.
Another thing, Pono's line out sounds amazing in comparison as well. Real life, like vinyl. The Aune sounds compressed and mechanical (not like "real" music). Just goes to show you that even with good parts and innovation, it's hard to compete with what Ayre came up with with the Pono.
I can vouch for the sound quality potential of the Sabre chips. They are truely high end. Better than the pcm 1794. Easier to get absolutely great sound from but great attention must be paid to the following analog section. Full direct coupling & film cap bypasses on analog power supply for opamps is absolutely necessary to get the best out of them. Otherwise they can sound mediocre at best.