Digital Front End: Critical Listening


I'm motivated to write this post after some initial comparisons I made between the DAC in my Marantz DVD player and my Levinson 360S. Using the Marantz as transport, these units fed into a Mccormack RLD1 pre, a Levinson 334 amp, and Celestion SL12si monitors. I realise this system is not your typical "high-end" system used for comparison.
The problem is that I couldn't hear much of a difference between the Marantz and the Levinson. Actually I felt a little foolish for having paid over $3000 for the Levinson when it doesn't seem to offer asignificant improvement. The Marantz is a mid-level DVD player with their "HDAM" technology which is said to replace op amps.
Can anyone offer an opinion as to why I'm not hearing not only a significant difference but drastic improvement with the Levinson. Could it be the Preamp not passing on the improved resolution offered by the 360S? Or maybe it's the speakers but I really don't think so.

Any thoughts?
sjh32

Showing 1 response by jdybnis

I find the differences in digital front-ends to be significant but subtle. I can't tell much of a difference with A/B comparisons between most "hi-fi" digital components. But in extended listening the differences are huge. Digital is fatiguing in general. But I listen to digital exclusively. And for that reason I spent more money on my source than any other component in my system, including the speakers!

I tend to listen to music for extended periods, upwards of 3 hours at a time. With a low quality digital front end I never listen for that long. When I turn off the music after an hour, I get a momentary feeling of relief. It's like stepping out of a loud party into the bathroom. You think to yourself "ahhh... silence for a moment."

The better the digital front end, the less significant I find the effect of "digital fatigue." My advice would be to try keeping each setup in your system continuously for a week or two. Monitor how much time you actually spend listening to music with each one.

A personal note, there is a possibility that I am unusually sensitive to this. But I've been listening exclusively to digital for over a decade, and I was never into vinyl before that.