Questions tagged [noise]

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2answers
21 views

What is causing the 5.5 kHz noise in my recording setup

Recently I noticed a high pitched noise in my recording setup in my new house, 5.5 kHz to be precise as you can see in the image below of me playing a bass note. This noise only is present when ...
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1answer
21 views

Why does this cheap mic not pick up background noise?

I tried this cheap mic he got off amazon and I was surprised at how little background noise it picked up during calls and on discord. I also tried a blue yeti in cardioid mode still picks up ...
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0answers
39 views

Eliminate static crackling noise when scrolling Scarlett 2i2 interface

This issue has been driving me crazy for years now to the point where I was using only single monitor for the last half year. There is a crackling noise at idle and a much more pronounced noise when ...
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2answers
36 views

Sennheiser mke 2 and ew100 g3= cable noise. Any ideas why?

Just upgraded my me2 to an MKE2. Used with g3 wireless. The cable on the new MKE2 has the blue (attenuator or whatever that is with the serial #). I read that the blue version had more shielding for ...
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1answer
29 views

Speaker Noise with PC but not with Laptop

I have a noise problem with my speakers and my PC. I've tried everything I can think of and I still can't eliminate the noise. Speakers (Yamaha HS7 x2) quarter inch jack to RCA to connect to M-Audio ...
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2answers
55 views

Does DC translate to sound?

In an analog signal it is alternating currents that mimic the sound wave; so in my mind DC should never produce audio but is that true? In a ground loop the noise is caused by differences in ground ...
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1answer
35 views

Sound noise reduction

I'm currently working on an engine record and I try to remove an "air" sound with Audacity. I've tried high pass filter and then noise reduction, here the original sample and the edited sample. But I ...
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0answers
172 views

Very loud static and buzzing noise, Behringer UM2 Audio Interface + AT2020. Microphone not working

I don't have much knowledge about this subject so bare with me. I have a AT-2020 Microphone and a Behringer UM2 Audio Interface. I have direct monitor enabled and plug in my headphones to the audio ...
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1answer
34 views

Is it possible to remove a whistle-like noise from audio?

The speech has whistle-like noises. We can clearly see that the whistle-like noise looks different from other parts of the voice. I searched Google for removing hissing (I don't know the correct term ...
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2answers
89 views

Calculating noise in dB produced by microphone pre-amplifiers

I need to know whether my pre-amplifier or my microphone is limiting the sound quality (in terms of noise) of my recording setup. The sound recorder (SM2Bat+, Wildlife Acoustics) has a specified ...
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2answers
97 views

Noise and Grounding: what's the point of external phantom power supplies?

I have a Focusrite Scarlet 2i2 2nd gen audio interface, which is powered through its USB bus. I have a AT2035 condenser mic attached to it, using the onboard phantom power capabilities. The interface ...
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1answer
51 views

Why does the tonearm cable from my turntable pick up noise?

I have recently pick up an old turntable (my detailed setup goes below) and facing the background noise issue. I think it is something being picked up by my tonearm cable because when I move it or ...
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2answers
78 views

Issues with mix-minus setup on Xenyx Q1002USB with dbx 286s

My setup is simple and complicated at the same time: My mixer is a Behringer Xenyx Q1002 USB Premium. 1. I have a XLR microphone going into a dbx 286s Mic Preamp/Processor. The processed audio is ...
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1answer
170 views

Denoising studio induced noise and noise due to poor recording

Background Cassette tapes of speeches have been made in 2000 in locations which are not studio like environs for recording (i.e. contain various sources of noise such as fans, folks moving about, ...
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2answers
1k views

Why do some audio amps use AC while others use DC

In particular I am looking at the JDS Labs Atom and the iFI iCan SE. The iCan outputs a tremendous amount of power, 4 times that of the Atom, enough to drive speakers; But does so less cleanly, at-...
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1answer
35 views

How to fix the buzzing noise from external speakers [closed]

I have been experiencing this issue since ever but never knew how to fix it. When my TV is connected to external speakers, there is a slight buzzing noise from the speakers. It increases when the ...
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1answer
33 views

i have a 48 volt Innogear phantom power that is causing a thumping noise to be in my recording

so I have had an innogear preamp for about a year now and it is in great condition but it's causing my recordings to have a thumping noise in it I don't know what to do should I toss it and buy a new ...
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2answers
42 views

Remove vocals by combining multiple sources of the same background music? (cancel out differences)

Let's assume the same background music is used at different places in the same video and also in different videos (e.g. documentary series). AudaCity has a vocal removal plugin that works well ...
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2answers
655 views

Bandpass filter using SoX

To limit the audio file input.wav containing noise mixed with a pure 1000 Hz frequency sinusoidal tone to 995-1005 Hz, using SoX : sox input.wav output.wav sinc 995-1005 However, the volume changes ...
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0answers
22 views

“seawave” noise on the right channel of a line array sound system

I work in that community center for almost a year now. Without any warning and only when there is no input source on, you can hear a "seawave" kind of noise on the right channel of a line array sound ...
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1answer
694 views

How to avoid computer noise in studio monitors?

I have a M-Audio M-Track MKII (USB) and I bought a pair of Behringer studio monitors recently and using 1/4 TRS cables between them. I hear permanent noise of the cpu on the monitors, even it changes ...
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1answer
45 views

Is it that bad to run line level audio wires next to AC wires?

I have to place my amplifier+turntable setup away from my working desk. Currently the amp has three devices plugged in: a turntable, a digital audio receiver and a simple jack output from my pc. Both ...
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2answers
97 views

Impedance mismatch buzzing?

Can a mismatch in impedance cause a buzzing noise? I plugged a MacPro into my Yamaha QL5 using a 3.5mm to XLR(well I didn’t someone else did) and there is some buzzing coming through. I know how to ...
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1answer
278 views

Behringer C1-U Microphone Static Noise In Background

So I got my Behringer C1-U Microphone for my birthday on the 19th of November, and the Microphone has been amazing since just recently, all of sudden there has been a super annoying static sound in ...
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2answers
60 views

Isolate a subwoofer from the floor below

So, I live in a two story house, and I have a subwoofer. any recomendations to isolate my subwoofer from my floor to keep the room below me relatively quiet?
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1answer
524 views

Can someone help me figure out this sound?

It is NOT a horse, donkey, elk, creaky door, yak call, pig, moose, a rubber chicken, antique car horn, coyote, rooster, or a elephant. Please help I have been struggling for a week!
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2answers
52 views

Why do so many tracks have an insanely high noise floor / white noise?

A lot of tracks have very loud white noise, and it's often very easy to hear at the beginning of tracks before it actually starts. The noise usually gets stupidly noticeable and annoying if listened ...
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1answer
388 views

Noise in KRK's when using Audio interface

I bought an audio interface and connected it to my laptop. I use a display via HDMI. But when I connect my laptop with the audio interface to the display a weird cracking noise is coming out of the ...
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3answers
40 views

Silenting the noise down, after recording

I have a fairly quiet studio to record vocals. However, when I record, the noise of the required cooling fans get in the way! The selected area of the wave in the picture is the low-noise I want to ...
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2answers
2k views

Condenser Microphone - Constant noise when using Phantom Power [duplicate]

Firstly my setup : Microphone : Neewer NW-800 Phantom : Neewer NW-100 1-Channel 48V Phantom Power Supply USB "interface" : One of those cheap USB soundcards Software : Audacity, Adobe Audition CC ...
3
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1answer
516 views

Loud hiss coming from speakers when on line input

as the title says I have this problem: a loud high-pitched hiss (some 4Khz I believe) coming from speakers when a line input is selected. I have searched for similar problems but all I found seems ...
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2answers
244 views

How do I improve the Signal to Noise Ratio of low level signals?

I'm recording breathing sounds (inside anechoic chamber) with a MEMS microphone in a custom housing. The sound level is low; and near the noise floor of the mic, so we have a lot of input gain and ...
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3answers
2k views

Can you help identify this sound effect?

Can any of you help me identify this sound effect? https://instaud.io/1GDq You help is strongly appreciated. Cheers!
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1answer
168 views

Mic recording an annoying 2KHz noise I cannot figure out from where!

I live in europe, so my AC is 220V x 50 Hz. I am using the following rig to record sound: Studio Projects B1, the old model, cardioid microphone. M-Audio Firewire Solo to convert from analogue to ...
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1answer
45 views

Interference in new audio setup - how do I get rid of it? Possible ground loop?

I just bought M-Audio BX5 monitors and connected them to my Creative Sound Blaster X-Fi Titanium sound card with a stereo TRS to an unbalanced TRS (mono) in each speaker. The sound is fine, but ...
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1answer
2k views

Phantom Power cause noise [duplicate]

so i have this weird problem, i just bought cheapo generic BM-800 microphone i plug it directly to my PC, while i generate some noise, but overall its ok, as to be expected then i try to boost the ...
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1answer
815 views

How to record a low frequency pulsating sound? [duplicate]

We hear/feel a pulsating sound/vibration in our house and in our car (when the car is parked at the house. The sound cannot be heard outside. It continues even after the circuit breakers are turned ...
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2answers
983 views

very noisy neighbor and need to record her rantings

I have a very noisy neighbor and need to record her rantings - what microphone would be good for this? Thank you!
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1answer
61 views

How to add Decibels?

I have just started studying Audio Engineering and I have come across a section where I need to add decibel levels together. I am aware that adding two decibel levels together will always give you ...
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1answer
87 views

Help with amplifying voice on a call recording

I recorded a market research interview using ACR recorder on my andriod. I can hardly hear the person on other side when I play the recording. Tried amplifying through Audacity, using compressor ...
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2answers
50 views

White noise on audio setup for two computers

I'm having trouble with a streaming setup, consisting of two computers. To listen to both the audio from the Streaming PC, and the Gaming PC; the Streaming PC has been plugged in to a Sound Blaster ...
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3answers
586 views

Extract lecturer voice and ignore background

I know questions similar to mine have already been posted and answered, but I didn't find one that answers my specific question. I have an audio file where I have a teacher (let's call him Fred) who ...
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3answers
75 views

Identify source of “clicking” in track

I have this issue with recording my audio podcasts where i randomly start getting this "clicking" (im not sure clicking is the best way to describe it). It will randomly start after about 10-20 mins ...
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1answer
348 views

Can I damage condenser mic with Phantom Power connected using unbalanced cable?

I have Chord CM05 condenser microphone. For the first trials I bought cheap Phantom Power Supply, like this one: Unfortunately the XLR cable I used was unbalanced one (with pins 1&3 ...
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2answers
130 views

The higher the gain the more white noise

I use the samson c01 condensor mic with the scarlet solo 2nd gen interface, I use logic pro x to record on. I record vocals in the closet with blankets and everything surrounding so there is no ...
-1
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1answer
180 views

Mute noise during export audio mixdown

While I export audio in cubase I get a "noise" which seems to be because it is saving the file, is it possible to mute that? I get the noise both when saving uncompressed and compressed audio. The ...
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1answer
267 views

How can I make a voice in the background come to the foreground and remove foreground noise?

I have a lecture that was recorded poorly and from the back of the room, so picks up everyones movements close to it, but the lecturer you can hardly hear. Is there a way I can bring the lecturers ...
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3answers
395 views

What is the best way to reduce background noise on a video recorded with a camcorder (background chatter)?

My colleague and I attended a conference and made a number of interviews in a crowded hall full of people. We are completely new to video recording: it was just Panasonic HC-V777 camcorder (~300$) ...
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1answer
114 views

Why am I hearing weird static nosie on my speakers

Our Church uses Yamaha CM 12V speakers for monitor, powered by QSC GX5 amps. Every 3 to 5 minutes once we hear a weird buzzing static noise from the speakers. The noise will be loud, and will last ...
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1answer
96 views

Trying to create a DAB radio garbled audio effect

(Previously posted in Amateur Radio: https://ham.stackexchange.com/questions/7335/how-does-dab-radio-garbled-noise-come-about ) I've been fascinated by my digital/DAB radio lately, whose placement in ...

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