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U.S. Power / Voltage

By completing your order, you understand that the products(s) you are purchasing are U.S. models and may have power / voltage requirements different from that of your country.

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Behringer MicroHD HD400 Hum Eliminator

Item #69646
In Stock & Ready to Ship
Orders received by 2pm Pacific Standard Time usually ship the same day. Order now by adding to your cart or call your ProSound and Stage Lighting Sales Advisor.
List: $37.99
You Save: USD$13.00 (34% Off)
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Behringer HD400

This ultra-compact 2-channel hum destroyer may be small in size, but there is nothing lacking in its performance. This super-compact solution removes AC hum and noise quickly, easily and reliably. Ground loops are safely broken while the highest sonic quality is maintained. Plus, the HD400 automatically converts unbalanced signals into balanced without any signal loss. The unit carries two 1/4' TRS inputs and outputs for 2 mono or 1 stereo signal. If maintaining a small visual profile without any compromises on the quality is of the essence, then we got your gear!


  • Removes AC hum and noise - fast, easy and reliable
  • Breaks ground loops safely, while keeping highest sonic quality
  • Automatically converts unbalanced to balanced signals without any signal loss
  • Two 1/4' TRS inputs and outputs for 2 mono or 1 stereo signal
  • High-quality components and exceptionally rugged construction ensure long life
  • Conceived and designed by BEHRINGER Germany

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3.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
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1 Star
Works Perfectly
Pros: Excellent Sound,Easy To Use

We use these whenever connecting Notebooks to our mixers. There remove any ground loop noise and are very easy to use.
June 2, 2015
5 months ago
Didn't Work In my Application
Pros: Easy To Use
Cons: Poor Quality Sound

I tried this product between our mixer and drive rack to eliminate a slight hum. This product caused a greater hum in our system.
June 15, 2015
5 months ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 3 answers
Buzz/hum when using laptop for DJ. When power is unplugged from laptop, buzz/ hum goes away but battery does not last that long. Which eliminator would would work best.
Dj Man on Sep 4, 2011
BEST ANSWER: That seems to be a laptop tech problems.
Where in your system would this be put? Before amp or after amp before speakers?
null on Feb 7, 2011
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