Skip to main content

LME49720 Or NE5532 For Cmoy Headphones Amplifier?

Using a Cmoy amplifier is actually good enough to deliver a good sound through a headphones.

Building Cmoy amplifier is basically easy and cheap. For the comparison, I have been using Schiit Magni headphones amplifier and Cmoy amplifier sound quality is comparable

The designer of this Cmoy amplifier is based on one person name Chu Moy and the amplifier layout is basically an op-amp gain which very simple and not too much parts involved.

The standard op-amps for Cmoy amplifier is using NJM4560 that can deliver up to 70mA of current with minimum impedance output is 150 ohm. But how it sound if I compare to the others op-amps such as LME49720 or NE5532?



The specification for the LME47920 on paper is better than NE5532 and so does the sound quality.

On my listening test, the LME47920 sound more precise on every music instruments and noticeably pronounce better in the high frequency. While NE5532 sound more darker, a little roll off at the high frequency.

I could say that both LME47920 and NE5532 sound very natural yet dynamic. No others frequency are dominated and this is very good result from an amplifier should be.

My experience with others op-amps such as OPA275 or AD823 is they are good but somehow coloring the sound so much. It makes less enjoyable than listening with this LME49720 or NE5532.

The price different for both op-amps are huge. The of original NE5532 is less than US$1 each and the original LME49720 are about US$5 each.

Both op-amps are my recommendation for the best sounding Cmoy headphones amplifier.



Disclaimer: Any statement and photos in this article are not allowed to copy or publish without written permission from the writer. Any injury or loss from following tips in this article is not under writer responsibility.

Comments

Popular posts from this blog

OPA1622 Vs. OPA627 High Performance Op-amps Comparison

This op-amps comparison topic is actually boring, but at the same time, many of us still curious about what others think about it. The reason is simply because of the op-amps variation are hundreds and they are depends by the implementation. The op-amps are considerably cheap and an interchangeable electronic components but they are not built for the same function. So in this discussion, I will focus on the modern Vs. vintage high performance op-amps in the simple non-inverting pre-amplifier gain stage.

Vintage Multibit R2R DAC Tier List

At the very beginning of this year, I committed to explore the best multi-bit R2R DAC. This is simply because I have plenty of the resources (from broken old unit CD player of course) and ability to build them up. If you think this kind a recycle from old un-used unit to become something useful, than I should stated myself giving contribute for greener world:) After all DAC that I built in this year, I think it is better for me to list them up again in one single page like this. Then I will rank them up in a simple tier list. The reason for this, so you all know what my opinion about of those vintage multibit R2R DAC especially in the sound quality.

TDA1543 DAC Review In 2021

It is a fine day and as usual I am reading and searching online contents related to almost anything I like. During my search, I stop to the few online forum discuss about a simple DAC using TDA1543 DAC IC. The discussion about this DAC was about 3 years ago, and the latest was about a year ago. Quite new and overall discussion about this DAC sound quality mostly are positive. It is interesting topic anyway especially I was built this TDA1543 DAC long time ago in 2016. At that time, I combine this DAC with Tripath amplifier  here  and  here  before it sold in 2019. That is also my first DIY DAC and I am quite enjoyed this DAC so much, at that time. The background story about this, previously I was using Sony Playstation SCPH-1002 as my reference CD Player. The reason I moved to this TDA1543 DAC is because the CD optic inside the Playstation is wear out and I cannot find the replacement for it. I pretty remember the sound quality of this TDA1543 DAC is quite comparable...