Options

Recording Audio

xxtimboxxtimbo Posts: 8,877
Forum Member
Any tips ?
Im just recording my own voice but I want as clear a
recording as poss

Im using audacity 2.05 .... the result is good but
there is a slight hiss under the recording

Just recorded 20 seconds with open mic
go here
http://www.mediafire.com/download/ct81b ... ++FUZZ.mp3

Comments

  • Options
    Billy_ValueBilly_Value Posts: 22,920
    Forum Member
    ✭✭✭
    what microphone are you using?
  • Options
    chrisjrchrisjr Posts: 33,282
    Forum Member
    ✭✭✭
    As well as the mic the soundcard is the other important player in the game. If you are just using the built in mic input of the computer then that may well be contributing to the noise.

    Mics are very low level devices so a mic input applies a lot of gain to get the signal up to a usable level. Unfortunately this also amplifies any crud floating around inside the computer. Computers are generally pretty hostile environments for mic amps. There are plenty of sources of noise that can get into the input and affect the recording quality.

    So a decent external mic pre-amp might be the better option if you want the best quality recordings. With the pre-amp output feeding the line input which is less prone to noise compared to the mic input.
  • Options
    xxtimboxxtimbo Posts: 8,877
    Forum Member
    Im using a logic 3 mic which I think is good for digi audio.

    I think once I used a mic into a small music centre
    then a lead from there into the comp ... may have been just the basic windows recording....

    But I got a fab recording with no hiss whatsover, just my voice .

    But time goes by, may have thrown out that mus centre
    and I cant find that basic windows recording... did nt it used to be in accessories or something ?


    The recording Im getting with audacity is good, but that
    bit of hiss...... see file above .....
    you d think there d be a way of eliminating that to make the recording just have my voice on it ... a nice , clear sound .
  • Options
    chrisjrchrisjr Posts: 33,282
    Forum Member
    ✭✭✭
    The software is irrelevant. The hiss is in the electronics of the computer. If you went via a music centre for a previous recording you were using the mic pre-amp in that instead of the computer. That may well account for the lower noise floor.

    If you want a better quality recording then you need a better quality mic and an external pre-amp.

    For example this kit of parts gives you a mic and USB pre-amp with lead to connect the two. Plug mic into amp and the amp into a USB port on the computer and away you go.

    http://www.amazon.co.uk/Behringer-XM8500-Ultravoice-Cardioid-Microphone/dp/B0002KZAKS/
    http://www.amazon.co.uk/Behringer-UMC22-Computer-Audio-Interface/dp/B00FFIGZF6/
    http://www.amazon.co.uk/Stagg-High-Quality-Microphone-Cable/dp/B002YUAK54/
  • Options
    xxtimboxxtimbo Posts: 8,877
    Forum Member
    You could be right, using the amp of the music centre
    was giving a strong signal to the computor

    whereas with just the logic 3 mic there is no real power being
    given to the input signal

    I ve since got a pioneer music centre with mic in phono out,

    might be worth giving that a go into the comp and seeing what results I get.


    ( Typically the pioneer stack has got a casette deck but I cant
    get it to record. Everything else works fine but not casette recording )
  • Options
    oilmanoilman Posts: 4,529
    Forum Member
    ✭✭✭
    You could try and record your voice using a mobile phone in mp3 format and copy file to PC. Plenty of free android apps to do this.
  • Options
    xxtimboxxtimbo Posts: 8,877
    Forum Member
    oilman wrote: »
    You could try and record your voice using a mobile phone in mp3 format and copy file to PC. Plenty of free android apps to do this.
    Good idea ...... only prob is....... I dont have a mobile phone !

    But it might be worth looking for some small device that will let me record an hour of audio ... with no hum or fuzz ..... with pause ability of course.... and then let me download the result into my computor

    we can land a man on the moon....... surely I can get a fuzz
    free voice recording ?
  • Options
    oilmanoilman Posts: 4,529
    Forum Member
    ✭✭✭
    xxtimbo wrote: »
    Good idea ...... only prob is....... I dont have a mobile phone !

    But it might be worth looking for some small device that will let me record an hour of audio ... with no hum or fuzz ..... with pause ability of course.... and then let me download the result into my computor

    we can land a man on the moon....... surely I can get a fuzz
    free voice recording ?

    You can pick up a smartphones quite cheaply - secondhand on ebay for £30 or less.
    Alternatively a digital vioce recorder < £15?
  • Options
    xxtimboxxtimbo Posts: 8,877
    Forum Member
    managed to hook my comp up to my Pioneer stack
    via phones socket
    plugged mic into the Pioneer mic socket

    got a good signal in audacity when tuner... ie radio ... was on

    but did nt manage to get any voice thru the mic
  • Options
    xxtimboxxtimbo Posts: 8,877
    Forum Member
    Can anyone point me to a device...

    maybe for dictation ?

    A digital device that can record without any fuzz

    a good, clear sound recording.... with pause function of course...

    with the ability to download the file into computor

    there must be something out there !
  • Options
    oilmanoilman Posts: 4,529
    Forum Member
    ✭✭✭
    Argos has loads of them and a 14 day money back guarantee
  • Options
    LION8TIGERLION8TIGER Posts: 8,484
    Forum Member
    xxtimbo wrote: »
    managed to hook my comp up to my Pioneer stack
    via phones socket
    plugged mic into the Pioneer mic socket

    got a good signal in audacity when tuner... ie radio ... was on

    but did nt manage to get any voice thru the mic

    There are a fair few options in Audacity to get some things working, I would check that the mic is not muted or turned all the way down. http://s17.postimg.org/81lq77x3j/untitled.png
  • Options
    d'@ved'@ve Posts: 45,531
    Forum Member
    xxtimbo wrote: »
    Can anyone point me to a device...

    maybe for dictation ?

    A digital device that can record without any fuzz

    a good, clear sound recording.... with pause function of course...

    with the ability to download the file into computor

    there must be something out there !

    Zoom H6.

    Probably the best handheld audio recorder IN THE WORLD! :D

    Or if you don't want to spend £329, the Zoom range starts at the H1 (£69)

    Zoom website for specs etc: http://www.zoom.co.jp/products/

    I have personal experience of the Zoom H4 (around £200) and the audio quality when recording in the field is astonishingly good. And that's an understatement.
Sign In or Register to comment.