My previous post was about trying to optimize my low-budget music system – Creative A250 speakers plugged directly into my PC – without buying any new gear. This post is a follow-up, specifically about equalizer settings. (Don't worry, I don't intend to write a new post each time I update my EQ profile.)
I started out using an EQ profile recommended by Google's AI mode. But after a bit of tweaking – guided by my own ears and with no AI input – I find that the following EQ profile works best:
It's just a slight cut to the bass, and an even slighter boost to the mids.
On forums, people routinely suggest setting the pre-amp (top left) to a negative value that matches or exceeds the highest slider gain (–1.5 dB in my case, since my highest gain is 1.5 dB). But even with the pre-amp set to zero, the Peak value meter shows no clipping on Spotify – which is what I use for listening to music on my PC – as long as Spotify's "Normalize volume" is turned on. When I turn it off, it does clip at times – not audibly, but I can see it on the meter.
Normalize volume is a controversial setting. Some say it merely reduces the volume if needed, while others say it also impacts sound quality and therefore recommend turning it off. Based on this test shared on Reddit, I am inclined to side with the former faction.
Spotify also says:
We normalize an entire album at the same time, so gain compensation doesn’t change between tracks. This means the softer tracks are as soft as you intend them to be.
So if you're listening to something like the Interstellar OST, which has quiet sections followed by loud crescendos, volume normalization should in theory still preserve that dynamic range, and not drag them all to the same level.
Equalizer APO has a quirk which I'll document here, in case it helps anyone. At some point, while trying different settings, I found that even with a flat preset – all sliders set to 0 dB – turning Equalizer APO on and off (power button at top right) was inexplicably affecting the sound.
This Reddit post finally solved the mystery for me. Turns out, if you accidentally right-click one of the EQ presets (bottom left), it becomes "Always active", i.e. applied on top of whatever other presets or settings you might be using. You have to click on the green-headed man (bottom left, next to the presets box) and turn off the "Always active" feature.
In the course of tweaking my equalizer settings, I ended up making a Spotify playlist called Speaker Test. There are many such playlists online, but this is mine :)
What It Sounds Like, from the KPop Demon Hunters OST, has a thumping beat and soaring soprano vocals. I also like how the lyrics – This is what it sounds like – feel fitting for testing speakers and EQ settings.
Last year I was selling my soundbar, and the buyer – a lady probably around my age – came to my condo to pick it up. I played What It Sounds Like as a demo, and she asked, "Do you have kids? Because my kids listen to this all the time." I said "No, I listen to it myself," which amused her greatly.
The live version of Hotel California is a universally popular test track, but I also included it for sentimental reasons. Years ago, when my brother and I were in school, we went to an electronics trade fair where we heard a hi-fi sound system, possibly for the first time in our lives. My parents now have a pretty good sound system, but back then, such a thing was a distant dream. Anyway, the speakers at the trade fair were playing Hotel California, and ever since, when my brother and I buy new speakers or headphones, this is the first track we play.
Anti-Hero features deep bass, densely-layered synth-pop instrumentation and considerable emotional range in the vocals. The version of Here Comes the Sun that I included in my playlist was mixed by Giles Martin – son of George Martin who produced the original stereo mix – sourced directly from the original eight-track session tapes. On my Creatives, with no equalizer settings dialed in, McCartney's bass occasionally overpowers the melody and flirts with distortion, e.g. at 0:33 (just before and after "Little darling"). The EQ profile that I chose takes care of this problem, dialing down the bass just enough.
Yoshiko Yamaguchi's Ye Lai Xiang is in the mix because after all these meticulously produced and mastered tracks, I enjoy the vintage crackle and lo-fi charm of this 1940s recording. Finally, I included Chaiyya Chaiyya simply because I like it, but then I found that it's featured on What Hi-Fi's 9 test tracks you've probably never heard of. Apparently its "infectiously rhythmic, upbeat elements are a true test of a system’s musicality."
Let me know if you have any favourite tracks for testing speakers. It's always nice to get reader recommendations, and potentially discover new music.













