Why we (often) upgrade the wrong things (first) and ignore the important things


I continue to be impressed by this person. See:

https://www.youtube.com/watch?v=8jWM0NzE_us&t=50s

He argues for applying a bottleneck principle to audio upgrades: system performance is always capped by its dominant constraint, so upgrading any non-limiting component produces only incremental refinement, not genuine improvement.

The hierarchy of constraints, roughly in descending magnitude, runs: room acoustics and speaker placement (capable of 10–20 dB swings), amplifier headroom and load stability, gain structure alignment, DAC output characteristics, and finally cables. Most audiophile upgrade behavior inverts this hierarchy — people swap DACs and cables because they’re easy, not because they’re limiting.

The gist is a distinction between **audible change** and **ceiling removal**. Any swap can produce a detectable difference; only removing the dominant constraint raises the system’s maximum capability. 

He gives a way to test it. When we remove a constraint, that feels unmistakable and immediate — dynamics expand, you stop gear-monitoring and just listen — whereas novelty-driven changes require effortful attention to detect and fade in significance.

Room treatment and gain-structure analysis are effortful; cable swaps are not. Making this worse are the ways we mis-focus on novelty, which amplifies perceived differences. We think we’ve made a structural improvement but we have not, actually.

 

hilde45

+100 Just had to pile on and agree that Analogholic's content like this is some of the best in the YT-sphere - or anywhere else that I have seen.  He has a bunch of these covering amps, dacs, streamers, etc and they are all very well done.  They are a fantastic resource for anyone new or even somewhat further along in their audio journey (and probably great for self-identified 'experts' who might be willing to listen lol).  I cannot think of any youtube channels, magazines, shows, dealers, or forums where this info is distilled so well for this hobby as these videos he has put out.    

Thanks for sharing.  I hadn't seen him before but agree in general with his message. 

Back in the day, one of the equipment manufacturers (I think maybe Meridian but cannot remember) issued a slide chart that looked at amplifier power, speaker sensitivity, and maybe distance, and then rated the quality of sound that could be achieved by computing maximum SPLs where more was better.  It was sort of like this one (link) but made from board stock.

I am married to an economist.  Mt approach has always been using the marginal coat versus marginal gain approach.  Room treatments always begin after the initial system has been acquired.  Item auch as cable upgrades fall far down the list as you are chasing the last incremental bits if you began with decent cables.

My greatest improvement was upgrading my amplifier to provide my 3 series Maggies with enough current to make them shine.

"It's the room, stupid" (apologies to James Carville).

Agree wholeheartedly, but when you look at most virtual systems, convincing people appears to be a fool's errand.

@bmbmzig 

Thanks for the well-informed post.

When I got into this hobby, a member here took me in. They taught me, via email and zoom, about reflection times, first and distal reflection points, room modes, and all the rest. I measured extensively, moved furniture, and at one point I even had a subwoofer 3 feet in the air to measure vertical modal behavior. He taught me to figure out the bass frequencies first. Then I dealt with the rest – even mapping different reflection times on my ceiling and side walls to try to troubleshoot how to place treatment, and what kind.

Now, when I try gear changes, I know that the larger factors have been largely contained. This makes the changes "real."

I have no problem with people throwing money at equipment. What bothers me is their assertion that these actions are "justified" in any kind of a scientific sense. They're not justified. They're not disallowed – again, free country. But to assert they're justified is to tarnish the scientific bases for the hobby. 


@dantaudio  Thanks!

@lhasaguy  Good process. I'd even argue that room measurements might come before speaker acquisition.