Distortion Distortion Distortion


I’ve considered myself a low-to-medium budget audiophile for the past 35+-years. Over these years, while cruising the pages of audio publications (none to be mentioned here), I often read the distortion specification given for various power amplifiers and I’m reminded how critical an issue this once was for my power amplifier selection [back when I was in my mid-forties]. But these days, I am literately forced to over-look distortion -- well, to a point. Why? Well, here’s the bottom line; while attending an audio conference in Southern California (T.H.E. Show) -- pre-pandemic, I sat in on a discussion on distortion. The speaker presented a number of examples of distortion with various audio gear, in great detail, while many in attendance, took notes and calibrated their thinking on acceptable vs. forget-about-it! This is when an audio epiphany rattled my brain when I realized that this was not the critical issue for me any longer. You see, I am now about to turn 81-years of age [Thank You all, I wasn’t certain I’d make to 80 but I have]. Distortion, at 80-years of age, after many years of listening to all kinds of music, often loud, is incidental. I just cannot here the difference in distortion levels and I did experiment with a few different types of amp gear. By 80, the hearing just isn’t as finally tuned as it was at 40. Therefore, I looked at the situation as not needing to spend a great deal of money [as I had in prior years] on gear where distortion was a key criteria [amongst others] -- great, I’m older and now I don’t need to spend as much on a new amp. Ok, so moving forward, I may be contradicting myself but when searching for a great amp & pre-amp combo a few year ago, not that I was looking for the amp with the best [or least distortion specification] but I found that I was really taken by the sound from a Benchmark Media AHB2 power amplified coupled with a Benchmark DAC2 D/A. This is not a plug for Benchmark Media systems, although it may sound like it is, But I should mention, that I learned at a later time, that the AHB2 has the best distortion rating compared to many amps. Anyway, I ended up spending more money than I thought I would need to, despite my thinking previously that I did not have too, but in the end, I am pleased with my selection. Hopefully, even with aging hearing, I can still enjoy great listening time without focusing on distortion.

 

Sorry for the long write up.

cheers

bjcatanzaro

Showing 1 response by ghdprentice

 I’m 73. I have a high end system. I became very sensitive to distortion when in my 30's... not the measured kind... the stuff that comes out of speakers from electronic components. I have never really been able to correlate measured distortion with what I hear. Often components with "measured low levels of distortion"... sound terrible. The lack of correlation with measurements has been true with most stuff in audio... except the most elementary. 

While I am sure my hearing isn’t as good as it used to be, I instantly can detect distortion. Often it is more a pressure on the ears... as opposed to something you actually can focus your mind’s eye on hearing. But my sensitivity has not gone away. And, the lower the distortion, the lower the volume I can listen at and enjoy the dynamics. The volume I listen at continues to go down.