Questions tagged [noise]

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1answer
473 views

Creating noise using signal to noise ratio

I'm working on a project for university and part of my project at the minute is adding noise to a .wav file. Originally my supervisor wanted me to generate noise by "specifying a given variance and ...
0
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2answers
169 views

2 khz noise in neighborhood [closed]

This might be slightly off topic but I'm trying to find the source of a 2.2khz noise in my neighborhood. I live in Astoria, NY near the intersection of two subway/amtrack trains. At seemingly random ...
1
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1answer
292 views

Creating walla from dialogue

I have some dialogue that is clean and it's easy to understand what the people are saying but I was wondering if there is a way to create this dialogue into walla so it's unrecognizable. Thank you.
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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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2answers
2k views

Is it normal to get this much background noise (no ambient noise) when recording to a PC?

I do some voiceover work at home and have been experimenting with mics for a while. I've had background noise with 5 of the 7 Mic I've tried. And it's not the same noise. The spectrum for each is ...
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2answers
107 views

Why would I get background noise but only in the negative cycles? (on CAD U1 USB mic)

I get background noise on a a new CAD U1 USB Mic but not on a Logitech USB mic. Same issue when tried on a different computer. Clearly a problem with the CAD. What's wierd is the noise is only in ...
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3answers
1k views

Best sound to use for ringtone

So I have never liked using ringtones. However my new phone has a weak vibration, so it seems I need to get one. I want a ringtone that is able to be distinguishable from a whole crowd of noises, ...
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3answers
98 views

Assigning a numerical value to clarity

Is there any way you could assign a numerical value to clarity of sound? For example, if you wanted to see how clarity of sound was affected by environmental factors (being outside, for example), over ...
0
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2answers
103 views

obviate extreme gain noise

Anyone knows about the lack of preamps to provide extreme gain setups? Even my sound devices 702 gets very noisy at the end of the gain range. Today i stumbled across this little device. It's a pre-...
1
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1answer
175 views

Sound Recording Noise in Different Places

I record sounds with the simple same equipment which consist of my laptop and a microphone, both in my home and my office. The sounds are very clear which I record in my office. But, in my home, there ...
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7answers
38k views

USB input high-pitched whine

I've yet to find a definitive answer to this, but Google shows hundreds of people asking questions. I have an M-Audio M-Track, a $100 USB-based audio interface. Across all 3 computers I have tried ...
0
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1answer
806 views

Sterling ST55 vs. Sterling ST59

While trying to decide between the Sterling ST55 and the ST59 I have a few specific questions. The ST55 has a 32mV/Pa sensitivity rating, while the ST59 has a 16mV/Pa sensitivity rating. However, the ...
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2answers
124 views

How to make a lead similar to a circular saw

How to make a lead like in Notre-Dame de Paris - La monture at the first 4 seconds? This sound is similar to a circular saw. It is often used to represent aridity. ...
2
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3answers
873 views

Mouth noises: removal by hand or izotope 3 declicker?

I know, it's a regularly discussed topic: removing mouth noises. Anything from clicks, incontinuities mid word, saliva etc. I've recorded about 15 minutes of voice over audio for a theatrical ...
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2answers
113 views

Is there a minimum repeating length of noise that we stop perceiving as repetitive?

When I hear white/pink noise looped I can tell that it's being looped, and pick out parts of it even if it's repeating every few seconds. I was wondering if there's a length of noise that we won't ...
1
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1answer
129 views

Testing for where noise is produced

I've lately been trying to record my guitar/bass using logic pro X as a bit of a hobby but unfortunately I get ridiculous amounts of noise when I try to record. I am not sure where this noise is ...
2
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2answers
1k views

Tascam DR-100 MKII: Getting Noise on Some Recordings

I just picked up a TASCAM DR-100 MKII the other day and I'm learning how to use it. Full disclosure, all this sound engineering is brand new to me. I bought it because I'm going to start doing ...
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4answers
1k views

Crackling noise coming out the SM7B microphone

I recently ordered an open-box SM7B (perfect condition), so far so good, except there's some crackling noise coming out of the audio signal. You can hear a sample of the crackling noise here, it's ...
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2answers
286 views

What are the distorted sounds in 2 - 5 kHz range?

I have an mp3 128 Kbps music file with particular parts where a series of single note only on a cello is played initiated with a bell click. Less than a second after a bell click and cello note ...
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4answers
13k views

how to remove Cloth Rustling?

i have recorded some interviews using lapel microphones and it has a lot of rustling noise because the characters have been moving. i have tried editing it out and to some extent it has worked. but ...
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2answers
535 views

Help me please with reverb in noise reduction

I'm running cool edit pro 2.1 and when I do the noise reduction I'm getting a lot of reverb. I've been working on fixing it to no avail. Any ideas I am running a b1 mic and a 802 mixer
2
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1answer
279 views

Sound - for the purpose of creating vibrations

What is the best way to distribute noise from more than one source (I'm envisioning a system with many), within a dome, with the ground as its primary target, at optimal frequencies and volumes to ...
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0answers
32 views

static in my video sound

I am getting static sound on my video playback. I have my computer and camcorder going into a manual switcher and out of the switcher to a monitor on the wall. The static occurs when I have my HDMI ...
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2answers
2k views

CuBase LE 5 Static Noises

I bought a Lexicon Lambda interface and connected it to my MacBook Pro late 2011. Specs: Intel core i5 2.4GHz 16GB Ram 512GB SSD OSX 10.9 Lexicon Lambda (Connected via USB to computer) Samson ...
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3answers
41 views

Track to evaluate internal noise level?

I am listening to Spotify/MP3 on my laptop with external sound card and headphones. Is there something like dedicated track that will help me evaluate the level of internal noise of my system? I ...
4
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2answers
1k views

Home recording, how to isolate non-constant street car noise?

I moved into this 2 BR apartment on the 5th floor in a building residing in a main street (didn't think about it when I got it ), and even at night (even after 1-3 AM) there's always a car or a truck ...
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3answers
182 views

3D room map of noise from outside

If I hear outside/street noise in the middle of room X, is there a way to perform a 3D spatial analysis of the noise? I'd like to find tools and software to build a noise map of the room. In the ...
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2answers
322 views

What are techniques to remove non-voice sounds (not “noise”) from vocals

I'm a new podcaster, and a first time audio editor - for 5 episodes I've been cutting and pasting using GoldWave and Audacity (to remove "noise.") A recent recording session contains a lot of non-...
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4answers
280 views

Recording in a Factory environment.

I have been given permission to record in a factory locally to me, which is something I have never tried before. I have gone on a recon trip and had a tour around which I recorded with my portable ...
1
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1answer
89 views

Active noise control

In most papers I search for benefits of active noise control, most of them contain one single sentence without explanation that ANC increased material durability and fatigue life. But why?
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6answers
546 views

Aeroplane Noise Reduction

Does anyone have any advice on how to remove and aeroplane flyby? Ive tried with notched eq, but as the sound is dynamic it doesnt work. Im toying with getting RX 3 and was wondering if anyone has any ...
4
votes
1answer
514 views

How to improve recording signal quality/reduce noise?

I have an electric keyboard which has pretty good-sounding output. It has two headphone jacks which provide the same output which sounds good with my headphones. I wanted to record the output so I got ...
0
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6answers
878 views

What portable recorder do you use and why?

I've been recording atmospheric sounds for a while now and I'm curious about what you guys prefer using as a recording device out in the fields. Mostly I've been using a Zoom h4n with it's internal ...
6
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4answers
225 views

A mathematical formula describing Mains Hum

Is there any mathematical formula which gives a better or worse approximation of Mains Hum? The idea is to programatically generate the sound.
1
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1answer
214 views

Why do I get noise in audacity when recording?

When I playback with Cubase, the sounds are crystal clear and with no noise. Then I record with audacity using these settings: The result has a background noise like the noise level in my studio is ...
3
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2answers
2k views

Picking up hum noise from wood table

I have a Marshall Electronics USB microphone with a tripod stand that's connected to my computer. I pick a "hum" noise coming from the wood table where the microphone stands(if I lift it in the air ...
2
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3answers
4k views

Noise connecting mixer to PC

I've got a Xenyx1202FX that I am trying to use to record some stuff. I connect it to the PC throughout the stereo main out into the PC (win7) line in. I am also using a UK-> EURO power adapter. ...
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4answers
171 views

What is this noise?

Hey all, I'm currently working on a project where some of the dial contains this noise and it's driving me nuts. I've expanded, de-noised and EQ'd, but I can't get rid of it without the quality of ...
0
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2answers
158 views

Noise Reduction help - dealing with a fluctuating gain/noise floor

Hi, I have an interview that was recorded in a room with considerable air-con noise. Fortunately it's the kind of noise that's easy to reduce although the trouble I'm having is that throughout the ...
3
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1answer
2k views

Reduce noise from multiple clips

I have a whole pile of individual clips all taken from the same interview that I'm editing in premiere, unfortunately, theres some pretty solid noise on the clips. I love Audition, and it's very handy ...
0
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1answer
156 views

So you use cedar noise reduction and it helps but then where to

So here's the thing , movie shot on location but somewhat noisy at times , crickets -birds- wind - . I used a combination of cedar noise reduction and izotope rx2 . I feel this combination yields ...
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6answers
416 views

Man of Steel “Fate of your planet” trailer - high pitch whine?

Hey, I watched Man of Steel's newest trailer and noticed a high pitch whine during the voice over. Did this slip past editors? It's very loud around the 47-48 second mark. Or am I missing something ...
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5answers
589 views

Software recommendation for cleaning out audio recording

How can I clean up noise from audio recordings? I recorded on a laptop, using a mike that came with a pair of headsets. It's one person speaking, no instruments or echoes or anything, just one human ...
1
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2answers
149 views

How to create the sound of old antique style recordings?

What are some other ways you all go about antiquing recordings? Things I have been experimenting with Izotope vinyl boscomac The cornet reaktor ensemble flexing individual words in logic flex time ...
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2answers
554 views

What causes the 130-133Hz hum in my KRK VXT6 monitors?

I bought a new pair of KRK VXT6 monitors last week and I think they sound amazing, but upon listening to some songs, I hear a weird noise specifically in the bass. I decided to analyze the weird ...
4
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2answers
217 views

Connecting a microphone to a camera with a 25 foot cable - is it possible?

I've been assigned to document our class's stage play and I'm having trouble with the audio. I only have one shotgun mic (3.5mm output) and I'm planning on putting it on a tripod and leaving it on the ...
2
votes
1answer
398 views

removing hammering noise behind speech

Rather unfortunate hammering noise presents itself in some footage I am processing, where the source of the sounds may actually be the heating / boiler in the building. You can hear it here (in the ...
4
votes
1answer
100 views

removing electrical artefact background sounds behind speech

Maybe this is an elementary type of noise, but I find a strange intermittent rattle in a video I am processing As I don't know any good denomination for it, I would describe it as some kind of ...
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5answers
1k views

Noise Removal in Dialogue editing vs mixing

In regards to dialogue editing and noise removal, I've read John Purcell's book and it is absolutely brilliant, however it is written under the assumption that someone else will be mixing the material ...
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4answers
29 views

Tips for silently prompting people to not get too close to mics?

In a recent video project I came across some "popping" which I believe was in part due to the person being too close to the mic. Without verbally prompting them, what would help remind them to keep ...