When my Breedlove is plugged into amp the A string hums?



Asked by: Maurice Holmes

That’s completely normal. Acoustic instruments are, after all, built to transmit vibration energy away from the strings into the air so they can be heard; but this process is reversible so any good acoustic guitar will produce feedback when close to a loud amp over which it’s amplified.

Why does my acoustic guitar buzz when plugged in?





While it’s normal to hear some hum when you plug in your guitar to your amp, if the hum is obvious or annoying, that’s a fairly clear sign that the issue is with the guitar and not the amp. It’s either a result of the pickups you’re using, interference getting picked up by your guitar or a grounding issue.

How do you fix a buzzing string on an acoustic guitar?


Again another super simple fix all you have to do is loosen the strings reach inside and pull that pickup wire away from whatever vibrating surface might be happening.

Why does my a string buzz?

There you have it. Three common causes for fret buzz: (1) uneven frets (2) excessively low string action, and (3) a back bowed neck. Just one of these problems is enough to cause fret buzz, but often times a guitar has a combination of these three problems all at once.

What causes a hum on an electric guitar amp?

More often than not, when your amp is making a humming sound, it’s caused by dirty power, a bad ground connection, or fluorescent lighting. Below are a few things to consider when dealing with this pesky hum.

How do I get rid of the humming sound on my amp?





How to find and fix hum in 3 easy steps

  1. Turn the volume control up and down. Does the hum in your speakers go up and down with volume? …
  2. Select different inputs. Does the hum go away? …
  3. Disconnect all inputs. Remove the cables connecting the receiver, power amplifier, or device powering your speakers.


How do you fix a buzzing string?

5 Ways to Cut the Buzz

  1. Fret in the Right Place. Make sure you’re fretting notes at the proper spot just behind the fret. …
  2. Apply the Right Amount of Pressure. …
  3. Avoid Strumming Too Hard. …
  4. Consider the Strings. …
  5. Check the Setup.


Does fret buzz come through amp?

Whilst the buzz itself will not come through the amp (for reasons covered in other answers), an imperfectly-fretted note will still sound like an imperfectly-fretted note through an amplifier. It will sound “dead” and will not ring on properly.



How do I fix my ground loop hum?

The simple, inexpensive way to fix the ground hum is to plug the piece of equipment into a different outlet that is on a different circuit. Once you can identify which piece of equipment is causing the problem, this is the easiest fix.

How do I stop my electric guitar from humming?

The easy solution is to reduce the noise with an equalizer. You can easily find the offending frequency by boosting different bands on your EQ. The more you remove that frequency, the less prevalent that noise will be in your signal.

How do you check if guitar is grounded?

Checking Your Guitar’s Grounding



First switch your multi-meter to the Continuity setting. Touch the probes to a guitar string and the ground section of the output jack. If you hear a clear beep then your ground is good.



What does a ground loop sound like?

Ground loops can appear when there are two or more devices connected to a common ground and can sound like a low frequency hum, similar to touching the end of an instrument cable connected an amplifier. This typically happens when you are using a stereo guitar rig with two grounded amplifiers.

How do you ground an amp?

The best way to ground your car stereo components is to run a 10 or 12-gauge wire from the amp, and 12-gauge from all other components, such as head unit and active crossovers, to a central location. Then run a single ground to the best source of ground, the negative terminal on your car’s battery.

How do you know if an amp is bad ground?

It can make your amp cut in and out or if the amp is restating. Whining or popping or any audible noise that isn’t normal. Can cause burning or even a fire!

How do I test the ground wire on my amp?

Through my distribution block and then put the other terminal on that ground that we made earlier that way I would know if I was losing any voltage between there.



Will amp turn on if not grounded?

a bad ground (or no ground) would prevent an amplifier from turning on. not connecting a 12v+ remote turn on wire, would too, prevent an amplifier from turning on. a blown fuse from a spark will prevent an amplifier from turning on.

How do I reset my amp?

Using a tool such as a paperclip carefully insert the tool into the hole until you feel the button press down slightly keeping. This button press turn on power to the amplifier.

Is my amp blown?

These are listed below: There is a noticeable distortion in the sound. There is no sound even if you have already turned on your audio system. Your stereo system starts making bizarre sounds such as farting sounds.