DX  » Community » Reviews » VMA2012 Class-D Audio Amplifier Evaluation Module (EVM) Board
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  • 5 Star:502 (50%)
  • 4 Star:502 (50%)
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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Nice little amp

    posted by TheChambers on 05/09/2012 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    - This little amplifier puts out some nice sound. - The small package is great for confining spaces. - Stays cool, no heatsink needed. - Nice low price.
    Cons:
    - None, as long as 3 watts is all you need.
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    nice amplifier!

    posted by rebel4life on 08/14/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    -the device is small -the amplifier is very cheap -the device is easy to use
    Cons:
    -strong noise at 1W output power -a lot of harmonics -screw terminal is made out of cheap material, it should be replaced by a ...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Great amplifier

    posted by FlavioBayer on 06/15/2011 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    Very powerful, it's a 3Wx2 amplifier, but i connect it on my computer and the sound that i almost couldn't hear beafore, now I can hear it without problem with the volume level in 10%
    Cons:
    nothing
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 3
    • Usefulness: 5
    2 DXPoints
    earned for this post
    This is a really nice board

    posted by JuiceNL on 03/23/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    This is a really nice board to make a diy USB powered speaker driver. Powered from USB it probably doesn't use the full volume, as USB ports typically deliver between 100mA and 500mA, which is less than needed for max output. However, when using speakers th...
    Cons:
    The capacitor could be a little bigger, say 2000uF or more. But that's easy to do yourself if you know how to solder electronic...
    View Detail » 
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