(35 reviews) Write a Review
Selected Color is
Adding to cart… The item has been added
After Extensive testing in my own vehicles for a while I am now proud to offer Down4sound digital volt meters!
I have tried several others with poor results....and sadly a couple of them are very popular. That is the main
reason why I wanted to test mine for a while before offering them for sale!
Capable of working with all of your Car audio systems! 12v,14v,16v and 18v are no problem at all!


  • Dimensions: 1.89" x 1.14" x .84" (L*W* H)
  • Cutting size: 1.79" x 1.02" mm (L*W)
  • Minimum input: 3.50V DC
  • Maximum input: 30.0V DC
  • Measurement range: DC 3.50 - 30.0V
  • Measurement accuracy: +/- (0.5% + 2 Digit)
  • Display mode: Three 0.56 LED digital tube

35 Reviews Hide Reviews Show Reviews

  • 5
    Digital Volt meter

    Posted by Nate Hutter on Feb 10th 2021

    This is a great tool and it was easy to connect to my amp. I am happy with the performance and readings are accurate.

  • 5
    D4s volt meter

    Posted by Nikolas Barbachano on Feb 9th 2021

    It is a very great product it shows the actual right voltage and it is bright for the day to see it but also not as bright at night to blind you while driving. Very easy to install and is easy to install anywhere you would like it to.

  • 5
    Very simple and very nice

    Posted by Phillip Hunt on Oct 14th 2020

    Straight forward very clean and does the job.. no con does it its made for!

  • 5
    Honestly i’ve done extensive research before purchasing a volt meter and after buying this one i think its the best one very very accurate, no dial screw very bright light simple sleek deisgn no name or logo just a very nice simple design that does i

    Posted by Christopher on Jun 2nd 2020

    Only thing i will comment on the lead wires should have been way longer and maybe a little thicker other than that perfect

  • 5
    Satisfied customer

    Posted by Kevin Snively on May 15th 2020

    I am very happy with my previous purchases you guys do a great job thank you very much

  • 5
    Very nice

    Posted by Scott Burnside on May 12th 2020

    Came very fast hooked it up nice and visible even came with a decal will be shopping here again

  • 5
    Really nice meter

    Posted by Tracey Corn on Sep 13th 2019

    I went with the green color and it really seems nice. It does't seem to bright at night which is really nice and seems to register the correct voltage.

  • 4
    Will be using soon

    Posted by Rashid Davis on Aug 30th 2019

    Haven't used it yet

  • 5
    Volt meter

    Posted by James Gibson on Jul 5th 2019

    Great flush mount fit and works great!