Questions tagged [noise]

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2answers
1k views

Does the Signal/Noise ratio keeps constant as you rise the gain?

I have written about this question in my blog. I appreciate your opinions. http://javierzumer.com/en/test-niveles-de-ganancia/
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3answers
146 views

Overly noisy Clip-Mics

Hi, I've been having problems with my clip mics for a little while. I use the Audio Technica ATW- T1801 mics and seem to have a lot of problems with noise. The noise floor is higher than I would like ...
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7answers
2k views

Mic pops with movement, consonants

So I'm working on a musical and about three out of 10 face mics continue to produce pops when the actors move quickly or over-enunciate consonants. Yes I have added wind guards, yes I have lowered ...
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0answers
13 views

ART Opto8 Multi-Channel in sequence Hiss [closed]

My ART Opto 8, which I use as an extra 8pre to ADAT into a MOTU 828x (all software and firmware up-to-date) has started doing the weirdest channel hiss. Each of the 8 channels hiss, one at a time, ...
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0answers
12 views

Fifine k058 makes background humming noise [closed]

I just set up this microphone but it makes a humming noise, here is a sound sample. It's a USB Fifine k058 (condenser), and it doesnt need power supply. Im using it for the laptop with a usb sound ...
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2answers
49 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
18 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
29 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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0answers
50 views

Synth USB connection -> high pitch noise in audio

I have 3 devices (see image): laptop synthesizer ZOOM H1 recorder The recorder is connected to laptop through USB and works as a digital audio interface. I use it to record sound from the ...
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1answer
27 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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1answer
47 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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1answer
26 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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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
220 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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1answer
338 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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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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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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2answers
147 views

Free software to remove “sound pattern” from recording?

I am trying to remove undesirable sounds from a recording: I have a video conference recording that includes sounds such as "Has joined the conference" and "has left the conference" that I am trying ...
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2answers
45 views

Making noises you get from playing guitar

When someone plays the guitar, his fingers go over the snares creating the guitar sound we all love. But it also creates noises (try sliding your hand over the snares in the direction that they go). ...
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votes
1answer
198 views

Intermittent Hiss with Varying Volume

We have a strange hissing sound that manifests occasionally in one of the channels of a church auditorium. Once it starts, it doesn't go away. Unplugging and replugging the microphone seems to make it ...
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0answers
46 views

Solving strange effects in audio waveforms

I have generated two similar audio waves, but one of them is presenting some strange effects when played. I have attached both files: Original Audio FilteredAudio They are both PCM 16 bits little ...
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0answers
262 views

ZoomH4n - Some kind of an answer…

After recording again and being puzzled again by the levels on my Zoom H4n, I googled a bit and found this awesome handheld recorder shootout: "Noise floor of the on-board mics and mic-inputs - Zoom ...
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1answer
59 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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3answers
430 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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1answer
34 views

Recording quality has significant noise

I have a Foucsrite scarlet solo and a bheringer C-1 microphone. I'm recording with a Acer laptop (which has a i5 cpu) which should be more than capable to power this setup. The problem is the quality ...
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1answer
174 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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2answers
49 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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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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2answers
443 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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votes
2answers
259 views

New Behringer C-2 microphone malfunctioning

So, I recently bought this stereo pair, small diaphragm condensers. One of them works fine Another doesn't work and generates lots of noise while it is set to unchanged sound picking mode (those ...
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2answers
784 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
80 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 ...