How To Mic An Electric Guitar Amplifier

Improve the quality of your electric guitar recordings ininstrument cable from the guitar amp, crank the amp
5 minutes. Electric guitar recording does not have to beup to very high levels, and put the SM 57 (or whatever
difficult. With a few simple concepts you should be onmic you are using) in front of the speaker. Next, run
your way to recording great guitar sounds.the mic through some loud heaphones with good
With modern music (especially pop/rock music)isolation. Then, with the headphones on, start moving
production demands are greater than ever. Thethe mic in front of the speaker. You will be amazed at
average listener expects the recording quality of yourwhat you are hearing. You will hear all sorts of
music to be the equivalent of those amazingchanges in the tone simply from moving the mic
productions you often hear on the radio. Since thisaround. The users of the forum recommended putting
discussion could take weeks and weeks and pagethe mic on the brightest spot. I have not had much luck
after page, I've decided to narrow the focus of thiswith putting a mic exactly at the brigthest spot
guide to recording the electric guitar.because it can get a little bit too fizzy at times, but feel
With any recording, getting the source right is 99% offree to try it and see what works. The brightest spot
the ballgame. This means that a great singer withmay be perfect with a darker sounding amp.
great tone will sound good through pretty much anyMy favorite trick when recording guitar amps is to use
microphone. This means that a great sounding violinisttwo different microphones on one speaker. You have
with a great sounding violin in a great sounding roomto be aware of phase cancellation. (If you are not
will sound this way through any functional microphone.familiar with phase cancellation, check out my website,
Granted, some microphones will impart their characterHowever, when you get the mics in phase, you will
onto the source (for better or worse), but with anyhave much more control off your recordings. I find that
operating microphone a great musician will still soundwhat I'm looking for when mixing is much different
great.when I'm tracking. Sometimes I wish I could go back
So with the guitar (and anything else you intend toand change something on a tone. One rememedy for
record), it's important to get the instrument doingthis is recording the two mics from one speaker to
exactly what you want before you even bothertwo seperate tracks that will allow you to blend them
putting a mic in front of it. You should walk around thedifferently to create different tones on the recording.
room the amp is setup in to hear exactly what is goingI start out by placing one SM 57 on the cone. This
on. You might find sweet spots in the room. You maymeans I put the mic in the dead center of the speaker.
try actually moving the amp in a few different placesThis sound is almost always fizzy and thin. With very
in the room.few exceptions, I've found it to be a crappy guitar
In my first recording room (which happened to be verysound. As crazy as it may sound, that's exactly what
small and very unideal for recordings), I noticed thatwe want. We want a track in the mix that is bright, thin
moving an amp just a few inches had a dramaticcrap that we can use as much or as little as we feel
effect on the low end coming out of the amplifier. Ithe mood for.
later learned that this was quite normal for small roomsThe second mic should sound the opposite. We want
with no acoustic treatment. (Just a side note, if you areit to be big, meaty, and full of chunky low end. This mic
planning on doing treatments for your room, skip theends up in different places with every amp that I use,
foam stuff. It probably won't help. In many instances, itbut most of the time it can be found 2"-3" from the
will make the problem worse. Try a search for "bassfirst mic in any direction. Sometimes angling the mic
trap" or visiting So exeriment greatly with the amptowards the edge of the speaker helps, too. This mic
before you get serious about microphones.should sound a little dull by itself.
In fact, I recommend that you mess with the tone quiteNow record both mics and see what you get. Listen to
a bit just to see. You could always settle for the toneeach mic by itself first. Then listen to both of them
already on the amp, or you could push the highs up tootogether. Assuming you like the sound that each mic
high to see where they end up. You could pull the highsmakes (Remember, you want one to be too bright and
down too far to see where the tone ends up.the other to be too dull) you will experience one of
Eventually, you'll find a middle ground that keeps yourthree things.
perspective out of the way.1) The sound will be extremely thin sounding as if you
The type of guitar you use makes a big difference onrolled off all the low end with a parametric equalizer.
how the amp will sound. This is no secret. However,This means the mics are almost totally out of phase.
many people get in a rush when recording and thinkThe solution is to push the phase button on your
that adding some sort of effect or plugin on thepreamp or mixing software. This is what you want.
computer will get them what they are looking for. IfYou want the combined sound of the mics to be so
you find that you are not happy with a given guitar,thin that it isn't usable. Then when you push the phase
maybe you should try plugging in a different guitar justbutton on one track, the tone comes to life. This is
to see. Try doing something off the wall or downrightwhat I always go for.
wrong. You'd be amazed at what kind of recordings2) The sound will be big and full. This sound almost
you could get with a Telecaster through a Mesameans good things. If you push the phase button, it
Boogie Rectifier. I've heard success stories of acousticshould sound like what you may have experienced in
guitars running through cranked Rectifiers.#1. If the tone totally dissapears and all you can hear is
When you have a tone that you are pretty confidentsome fizz, you've got the tone down. Push the phase
about, it's time to pull out the mics. There are a fewbutton back to your big guitars again.
methods to trying out mics. You could slap every mic3) The sound is weird. You are not sure what it
you own on the amp to see it it's happening for you.sounds like. It's not bad, but it's not right either. Pushing
The problem with this approach is mic placement. Didthe phase button only changes the tone in the mids
you take the time with each mic to make sure youand does not have make a big impact on the low end.
found the best sounding spot on the amp? You couldIn this case, some other frequency is out of phase and
do this with each mic, but the spot that just sings forthe low end is in tact. You need to use your ears on
each microphone will probably be in a different spotthis one. I usually don't like to leave the mics like this. I
for each mic. I tihnk your time could be spent better.go for #1 or #2. However, many great engineers use
If you are just starting out and have no idea what micphase cancellation as a way of eq'ing the amps. This
would be best for a given job, start with an SM 57.is highly advanced engineering, and not for the faint of
They are cheap and everyone has one. If you don'theart However, if you stumble on a sound that you
have at least one, get one used off of Ebay orreally like, by all means, go with it.
something. In the meantime, grab whatever dynamicWell that gives you food for thought. You'll notice that
you have and give it a try. There are a number of SMwe didn't talk about different microphones. The truth is
57 clones that are essentially the same microphone.if you master the techniques above, you won't have
Even if they are not the same mic, try them. Youtoo much need for more mics. If you want to expand
never know.your mic collection, go ahead. There are a number of
One trick to help choose the best spot to place themics that work great for electric guitar amps. Check
mic I read in a forum years ago. It said to unplug theout my website for details.