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acejase80
 
 
  Joined: 20 Nov 2009 Posts: 31
 
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                                 Posted: Fri Feb 12, 2010 3:47 pm    Post subject: Does anyone use a sound enhancer? | 
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                                Hey
 
 
I have been looking at many different sites just to be nosey and read about using a sound enhancer.. I looked on ebay and saw "Sonic Super Ear Hearing Amplifier / Enhancer" that can enhance sound by up to 50db indoors and out... Does anyone use one ? or reckomend using one on investigations ?
 
 
jason | 
                         
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mrx3010
 
  
  Joined: 18 Nov 2006 Posts: 579
 
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                                 Posted: Tue Feb 16, 2010 1:38 pm    Post subject:  | 
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                                | The problem with the miracle ear type devices is that the devices tend to have poor frequency response. They produce a lot of hiss as they are more or less just overdriving the audio. It's hard to get much from them without serious external filtration.  With a good audio program you can amplify a typical digital audio file so there is no real need for amplifier devices. If you want to find a good EVP device find a recorder that records in a frequency range of at least 20Hz to 20,000Hz. | 
                         
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project-reveal
 
 
  Joined: 27 May 2010 Posts: 99 Location: rotherham
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                                 Posted: Thu May 27, 2010 10:19 am    Post subject:  | 
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                                We have a few, we have a yukton sound amp, which plugs into a normal dictaphone.
 
 
tomsgadgets has them. Maybe get it cheaper of ebay tho :P | 
                         
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