Hi all, hope everyone is doing well and taking care. A few quick updates:
1. The Essence combo is sounding more open and relaxed as it breaks in, as one would expect. The frequency extremes are developing further and the overall sound is extremely natural and continuous. This may seems like a weird compliment, but at the end of a long day I find it extremely easy to relax to music late at night and fall asleep at the sofa - not because the sound is boring, but because the music flows so organically and free of irritating distortions that it's extremely soothing.
2. The Zena DAC module is also continuing to run in and is sounding better. For whatever reason, I'm finding it sounds better with DSD sources than PCM. Also note that I haven't done any optimization of the USB source, which is a Raspberry Pi 4B on an Apple USB-C power supply, running Ropieee and connected via a DH Labs Mirage USB. I'm sure with some effort I could get more out of the DAC.
3. As an aside, I wrote a short piece on the blog talking a bit about Class A operation and the other two amplifiers I had in-house, Pass Labs and Valvet. I only mention the Essence in passing, but it's setting the stage a bit for its own review.
I'm working through my publishing backlog now and the initial Essence review should be coming pretty soon - in the meantime, listening notes are being compiled but I must admit that I continue to find it much less interesting to talk about how it sounds vs. just enjoying the music through it.
My experience absolutely matches yours in 1. Sound is just effortless and there is nothing to irritate the deeply relaxing Kharma wrought by suitable music. Will be interesting to hear your final estimation of the DAC module. On Class A - having experienced A, I just can't listen, at any volume, to the A/B option anymore. The greater depth, weight, density, smoothness etc is addictive. I'll check the blog and look forward to the next instalment