@dbb if you prioritize max(bandwidth), max(info retrieval), min(noise floor), then I invite you to obsess over an autoformer! Never heard this one, but I'd love to hear someone's impression
https://rambleaudio.com/en/products/design-by-mr-k-ppa-01-passive-preamplifier
@sns Yes changing LOCAL to I2S says "No compatible i2s clock is available", then reverts to LOCAL, which doesn't sound as going straight USB. My Rockna can lock on the source clock, so who knows. If anything the Laiv taught me to love spdif again after many years of i2s. Doing Gaia AES into Rockna right now.
For those doing i2s it's very easy to flip absolute phase when configuring DDC jumpers for your DAC. But if you play this track...
https://www.youtube.com/watch?v=yCif9K8EdJY
...while pointing this $13 sound meter at the speaker diaphragm, then the red/green LED should match the polarity from the youtube link...
https://www.amazon.com/dp/B09B13ZSDV?ref_=ppx_hzod_title_dt_b_fed_asin_title_1_0
Test all drivers to confirm the xovers are wired correctly. It can read my compression drivers through a screen, but I need to crank it louder to read the tweeter.