Edifier S350DB - High pitch noise on all outputs with an exception.

You will have to, you must test using another source. If you don't test using another source you won't track down the issue.

Do you have a Sony Walkman in the house, anything will do.
I don't unfortunately, i'll have to order some RCA cables so i can plug it into the back of the TV to test.
 
That's a figure 8 mains connection, so no ground.

Here is a question. When you tested the optical, was your 3.5mm RCA connected at the same time?
No it wasn't only the optical line was plugged in when i tested the TV.

For my pc i have tried both optical and RCA plugged in and then trying only 1 of them plugged in. The results are the same except as mentioned with optical line 44.1khz set in windows works flawlessly, 48khz gives high pitch sound and then 96khz or above there is no audio output through optical line.
 
I think there is a fault with the Edifier, the reason I think this is it's doing it from both sources (TV and computer), the fact it goes away with 44.1 set in Windows indicates a DAC / electronics issue with the Edifier.

However to be 100% sure you need to get an RCA cable and try another source on RCA input. If the issue is still present, then return the Edifier.

I don't think it's an EMI issue, however if it is then the Tacima would definitely help. As mentioned the Tacima's improve audio even when equipment is functioning correctly, so owning this is a good thing anyway.
 
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I think there is a fault with the Edifier, the reason I think this is it's doing it from both sources (TV and computer), the fact it goes away with 44.1 set in Windows indicates a DAC / electronics issue with the Edifier.

However to be 100% sure you need to get an RCA cable and try another source on RCA input. If the issue is still present, then return the Edifier.

I don't think it's an EMI issue, however if it is then the Tacima would definitely help. As mentioned the Tacima's improve audio even when equipment is functioning correctly, so owning this is a good thing anyway.
Ah sorry there isn't a high pitch noise when plugged into the TV but again i only tested via optical and not RCA so i can't be 100% until i try it.

Yeah i think regardless of what the outcome is i'll keep the Tacima anyway and might end up filtering the pc through it as well for cleaner power.

Right now i just need to eliminate whats causing it and if it does turn out to be the Edifier's then i'll return it again.

Any idea what to replace it with? Ideally want another 2.1 system and definitely do not want a gaming focused setup like the G560.
 
Ah sorry there isn't a high pitch noise when plugged into the TV but again i only tested via optical and not RCA so i can't be 100% until i try it.

Yeah i think regardless of what the outcome is i'll keep the Tacima anyway and might end up filtering the pc through it as well for cleaner power.

Right now i just need to eliminate whats causing it and if it does turn out to be the Edifier's then i'll return it again.

Any idea what to replace it with? Ideally want another 2.1 system and definitely do not want a gaming focused setup like the G560.

What sort of budget are you looking at?
 
Yeah i think regardless of what the outcome is i'll keep the Tacima anyway and might end up filtering the pc through it as well for cleaner power.

Any idea what to replace it with? Ideally want another 2.1 system and definitely do not want a gaming focused setup like the G560.

I would not use the Tacima on both the PC and the audio. A very quick story I do something with AI where my computer is working hard for long time. I use to have PC, monitors, audio amp all on the same Tacima strip. What would happen is when my computer was processing the AI, the sound would be less dynamic. What was happening is the Tacima is restrictive, to solve I have to move the audio onto it's own Tacima.

Re speakers. The Edifiers you purchased are probably the best 2.1's for the money. The issue with most 2.1's is the satellite speakers are to small, and small speakers can't reproduce mid / vocals correctly.

I use to run a 2.1 system but with 4.25" driver desktop speakers, however I have now moved to 5" driver studio monitors and I don't miss a sub woofer.
 
I don't know if this has any relevance but i noticed my motherboard Gigabyte Aorus Pro Wifi ITX Z390 has a ALC1220-VB audio chip that auto detects impedance when wearing headphones, could this somehow cause high pitch squeal?

Z390 I AORUS PRO WIFI (rev. 1.0) Gallery | Motherboard - GIGABYTE Global

I'm not sure, analogue output from Gigabyte motherboards is horrible however.

Again you need to borrow an old school separates CD player, can your uncle not lend you one.
 
I would not use the Tacima on both the PC and the audio. A very quick story I do something with AI where my computer is working hard for long time. I use to have PC, monitors, audio amp all on the same Tacima strip. What would happen is when my computer was processing the AI, the sound would be less dynamic. What was happening is the Tacima is restrictive, to solve I have to move the audio onto it's own Tacima.

Re speakers. The Edifiers you purchased are probably the best 2.1's for the money. The issue with most 2.1's is the satellite speakers are to small, and small speakers can't reproduce mid / vocals correctly.

I use to run a 2.1 system but with 4.25" driver desktop speakers, however I have now moved to 5" driver studio monitors and I don't miss a sub woofer.
Noted, won't be doing that then haha. I have quite a few extensions as i run a lot of hardware including multiple monitors, ambient lighting, steering wheel/peddle set, oculus charging etc. Must have at least 3 extensions running off 2 wall plugs at the moment.

That's something i would consider too, i ran Creative T40ii's for quite some years and they were okay but the introduction of a sub was nice. If i can get decent 2.0 without a sub but produces the same quality of audio i will consider it.
 
I'm not sure, analogue output from Gigabyte motherboards is horrible however.

Again you need to borrow an old school separates CD player, can your uncle not lend you one.
I'll ask him tonight, he's not that far away, it's just whether he's willing to lend me some of his hardware knowing how expensive some of it is.

Actually thinking about it, i have an old Bluray player, not sure what connections it has at the back though. Will need to look tonight.
 
That's something i would consider too, i ran Creative T40ii's for quite some years and they were okay but the introduction of a sub was nice. If i can get decent 2.0 without a sub but produces the same quality of audio i will consider it.

People get hung up on the subwoofer, I'm not saying don't have a subwoofer however it's not always the most important thing. What is important is clarity and sound quality.

Also if you get a sub can depend on the size of the room. If you have a small room a sub can put to much energy into it, and degrade the sound quality.

To get good PC audio these are the things you need.

1) Need reasonable good speakers, don't always need a sub. I'm using Bi-Amp'd studio monitors.
2) You need a good source. I'm using an Asus Essence STX II, however good external DAC is another option.
3) Then you need stands / isolation foam.
4) You need some reasonable quality cables from your source. Other things like the Tacima filter I mentioned.
5) Then you have to set everything up, spend time positioning speakers etc.

As you see, when people ask what speakers to buy, it's a chain of items that add up to help recreate the sound.
 
Is onboard sound still that bad? I'm currently running speakers from an MSI Gaming Edge Z490, and whilst I don't think there is anything necessarily wrong, I'm very tempted to try a dedicated soundcard to see if there is an improvement.

Do you generally get an improvement in the sound itself, or simply a removal of any noise there? Clearly in OPs case the speakers are fine (As in of a good enough quality, subject to sorting that noise out).
 
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Do you generally get an improvement in the sound itself, or simply a removal of any noise there? Clearly in OPs case the speakers are fine (Subject to sorting that noise out).

The last on-board audio I listened to was on a Gigabyte Intel Z370 HD3P. I connected the on-board to a Pioneer separates amp, and some Yamaha floor standing speakers, I did this to high-light any issues.

The on-board was horrible, loads of interference. However the audio was sonically wrong, mid range / vocals washed out, highs were peaky, the low's did not sound correct.

I've lived though the 1980's, even the cheapest CD player was not that bad. Even Alba or Amstrad CD player would produce a better a sound.

I love Gigabyte boards for the compute side / reliability, but the motherboard audio just forget it.
 
Sorry, away in Italy now.
I would try the 3.5 to RCA from a phone to the speakers.
The high pitch issue, for most of the users affected, happens even if no source is connected, and regardless of output (optical, PC, etc).
Yours seems to be an issue with the source.
Tried to change my sample rate when you first mentioned that the issue wasn't present at 44.1Khz. No issues here.
If another source solves the issue, a Creative G6 is a great kit for the money.
 
This is the noise im hearing and i’ve tried it with both units with the same results.
https://youtube.com/shorts/FQ510VRo7sQ?feature=share

What i’ve found so far.

the newer unit seems to do it even when nothing is plugged in, regardless if theres a source or not.

the older unit doesn’t do on some sources when nothing is plugged in.

I’ve moved the speakers away from the pc and its still doing it including trying a different wall socket altogether.

@Drumroll @JasonM


Am i just that unlucky to get 2 faulty units in a row?
 
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Sorry, away in Italy now.
I would try the 3.5 to RCA from a phone to the speakers.
The high pitch issue, for most of the users affected, happens even if no source is connected, and regardless of output (optical, PC, etc).
Yours seems to be an issue with the source.
Tried to change my sample rate when you first mentioned that the issue wasn't present at 44.1Khz. No issues here.
If another source solves the issue, a Creative G6 is a great kit for the money.
Was just looking at the G6, how is it connected up? Optical to pc and optical to speaker/sub?
 
I have listened to the noise and can't hear it.

Is there any setting that increases gain or volume level when the sound is low?
 
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