I’m still pretty new to high-end audio and the science behind it. I’ve learned a ton from Amir and others on these forums.
When thinking about what exactly makes something sound “good”, I’ve made some interesting and counterintuitive discoveries during my own personal listening sessions over the last year or so. Some of these are obvious but others seem counterintuitive or even go against mainstream opinion. I’d like to share these observations and theories and hopefully get feedback.
Observations:
- Mood seems to be one of the biggest factors in determining “good sound.” For me personally, I’d even say it could be the biggest. I’m a musician and pretty emotional at times so maybe this is a bigger deal for me than if is for others. But there are days where my favorite tracks bring tears to my eyes, where everything sounds rich and detailed and beautiful, even mundane sound effects, and I’m left in awe of my sound system. But then there are other days where the exact same sounds and songs sound fine, or even good, but not nearly as amazing as other days. This has been the biggest surprise for me in my own listening.
- Good sound seems to depend heavily on the absence of noticeable, distracting imperfections like resonances, crackles, distortions, etc. Focusing on minimizing a system’s weaknesses seems more important than maximizing its strengths.
- Good sound seems to require bass that isn’t too soft or too loud and is even/smooth. Booming bass seems just as bad or even worse than a total lack of bass. But it seems to me that the sound quality seems to jump way up when the bass is calibrated just right and blends well with the higher frequencies.
- High volumes seem to be a requirement, unfortunately. For me personally, 70-90 DB.
- Scale? Not sure what to call this exactly, but it isn’t exactly volume, but more of the feeling of being enveloped by the sound.
- There seems to be a limited window of listening time before the ears seem to start to become desensitized. Turning up the volume gradually can counter this a bit but this just seems to lead to fatigue. So for me I can only get about 1 hour of listening at maximum sound quality.
- I keep hearing that bass frequencies can’t be localized. Heck, movie theaters are designed around this. But I swear I can hear the location of the subwoofers which are rolled off at 80hz. It’s not as noticeable as higher frequencies, but it’s easy to hear. Stereo bass seems to sound better to me. Am I fooling myself?
- Room acoustics seem to be absolutely massive. Perhaps even more important than the speaker. Even moving furniture around slightly can change the sound significantly. Rugs are huge.
- Source material/recording/mixing is obviously huge. High quality speakers don’t seem to help low-quality audio sound any better at all. If anything, bad audio seems to sound even worse through good speakers.
- I have trouble hearing or fully understanding this concept of “imaging.” I keep reading about it and I know lots of people value it. But I don’t really understand what amazing imaging would sound like in a stereo system. Pinpointing the location of an instrument doesn’t seem to make sense to me unless you’re talking about surround sound with lots of channels. I’ve noticed dialog suffers when the L/R speakers are too far apart or not pointed in enough. Is this part of imaging?
Would love to hear any feedback on my thoughts.