Why Does CD Sound So Good?


Over the years, I’ve tried countless variations of system components in order to find the best sound. CD players, CD transports, DACs, streaming DACs, iPods, iPads, phones, computers, amps, tube preamps, you name it. System types include home audio, car audio and headphone audio. There has been a consistent recurring trend: After I’ve played around for a long time and mixed and matched components, I always find a CD player to deliver the best sound.

Sure my laptop computer and DAC sounds really good in my 2-channel rig, but my much lower priced CD player sounds more musical and more listenable, which is really what matters to me. 

In the car, I’ve got radio, XM Radio, streaming through my phone, playing files off my phone, etc. and yet the CD sounds best.

In my headphone rig, I’ve tried fancy DACs and headphone amps, tube buffers and preamps, better power cables and power supplies, etc. and yet a portable CD player has gone the furthest in making my headphones sound the best.

The CD consistently outperforms any streaming player I’ve tried. Don’t get me wrong, there are non-CD based solutions that sound fabulous, but I find myself always going back to the CD in the end. I find a properly setup CD-based system to have non-fatiguing highs and tight, accurate bass; the former being an absolute requirement for me. I don’t care how good the system measures or how expensive the gear is if the sound is fatiguing in any way. That’s a hard line I draw in the sand and one I refuse to negotiate on. It can’t be fatiguing and it has to be musical.

Where I’m lost for an explanation is the “why” behind all of this. In theory, a CD player shouldn’t be so good. We’re spinning a (usually wobbling) disc at many RPMs and trying to track it with a laser and then error correcting what we can’t read. A solid state hard drive or even a normal hard drive should have a walk in the park acquiring the data and should sound better because of it. My phone should sound excellent having solid state memory, being battery powered and having very short signal paths between the memory, DAC and output stage, and yet a cheap $25 portable CD player blows it out of the water.

So why does CD sound so good?
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Showing 1 response by hombre

I think modern (last ten years) CD players and dacs are essentially audibly perfect. Only problem, as always, is the sometimes very poor quality of the recording and mastering that created the CD. I have some CD's that were recorded at such a high level that the sound quality is actually destroyed. Don't know why the f**k they do this. But I've been listening a lot to Radio Paradise over internet radio (My AVR receives it over my home wi-fi) and the audio codec is 320kbs AAC and I have to admit the sound quality is very good.In fact I'm not sure I could hear a difference between it and CD. My amp is a Schiit Vidar which is driving maggie LRS speakers. My CDP is an OPPO 203. The AVR is a Yammy aventage.