Recording Acoustic Guitar

Core Idea

Recording acoustic guitar is about capturing the natural sound of the instrument in a room. Unlike electric guitar, which relies on amps and pedals, acoustic guitar depends on mic placement, the room, and the performance itself. A bad recording cannot be fixed with EQ or compression later.

The goal is a clean, balanced sound that represents what the guitar actually sounds like when played. That means capturing the body resonance, the string clarity, and the room ambience in a way that fits the song. Too much room makes the guitar sound distant. Too little sounds dry and lifeless.

Most home recordists overcomplicate acoustic guitar recording. One good microphone in the right position often sounds better than two mics in the wrong positions. The room, the player, and the instrument matter more than expensive gear.

Videos

How It Works

The first decision is the microphone. Large diaphragm condenser mics like the Rode NT1 or Audio Technica AT2020 are common choices because they capture detail and warmth. Small diaphragm condensers like the AKG C451 or Rode M5 sound more natural and accurate. A dynamic mic like a Shure SM57 can work but usually sounds less detailed. For a budget setup, one decent condenser mic is enough to get a usable sound.

Mic placement is the most important variable. Pointing the mic at the 12th fret where the neck meets the body captures a balanced mix of string and body sound. Moving the mic toward the sound hole adds low end and body resonance but can get boomy. Moving it up the neck adds more string sound and less body. Moving it further away adds room sound. Six to twelve inches away from the guitar is a good starting distance.

The room matters more than most beginners think. A small, reflective room with bare walls makes the guitar sound boxy and harsh. Adding rugs, blankets, furniture, or moving to a larger room with higher ceilings makes the sound smoother. If the room sounds bad, get the mic closer to the guitar to minimize the room sound. If the room sounds good, pull the mic back to capture some of the ambience.

Using two mics can create a wider, fuller stereo image. Common stereo techniques include X Y, spaced pair, or one mic at the neck and one at the body. Phase cancellation becomes a risk with two mics. Flip the phase on one mic or measure the distance to make sure both mics are the same distance from the guitar. Mono recording is often simpler and works better for songs where the acoustic guitar sits in a busy mix.

Before pressing record, change the strings. Old strings sound dull and lifeless. Check the tuning after every take. Acoustic guitars drift easily. Play with a pick that matches the song. Thin picks sound bright and scratchy. Thick picks sound darker and more solid. Fingerpicking changes the tone completely. The performance choices affect the recording more than any mic placement trick.

Summary

Recording acoustic guitar well requires a decent microphone, careful placement, a decent room, and a good performance. One mic positioned around the 12th fret, six to twelve inches away, is a reliable starting point.

The player and the instrument matter more than the gear. Fresh strings, good tuning, and a comfortable performance make a bigger difference than an expensive mic. Listen to the sound coming out of the speakers and move the mic until it sounds right.

Practical Steps

• Put new strings on the guitar a day before recording so they have time to settle.
• Set up the microphone on a boom stand so it can reach the guitar easily.
• Position the mic pointing at the 12th fret, about six to twelve inches away from the strings.
• Plug the mic into an audio interface with a good preamp and phantom power turned on for condenser mics.
• Set the gain so the loudest strums peak around -6 decibels on the DAW meter.
• Put on headphones and listen to the mic signal while moving the guitar around to hear how placement changes the tone.
• Check the room sound by playing a chord and listening for unwanted reflections or boxiness.
• Record a test take and listen back on monitors and headphones.
• Adjust mic placement based on what the test recording sounds like. More low end? Move toward the sound hole. More clarity? Move toward the neck.
• Record the final take and check the tuning between every pass.

Common Mistakes

• Using old dull strings that make the guitar sound dead before recording even starts.
• Pointing the mic directly at the sound hole and ending up with a boomy, muddy recording.
• Placing the mic too far away and capturing more room noise than guitar.
• Placing the mic too close and getting a harsh, unbalanced sound with too much string noise.
• Recording in a small, bare room with lots of reflections and boxy low mids.
• Forgetting to turn on phantom power for condenser mics and getting no signal.
• Setting the gain too high and clipping the input on loud strums.
• Not checking tuning between takes and ending up with a track that drifts out of tune.
• Using two mics without checking phase and watching the low end disappear.
• Overprocessing the recording with EQ instead of moving the mic to fix the problem at the source.

Resources

• Recording Acoustic Guitar 101 - Warren Huart: Produce Like A Pro
• How To Record Acoustic Guitars In Under 15 Minutes 🎸
• The Acoustic Guitar Layering Trick EVERY Producer Needs To Know
• How To Record Acoustic Guitar: Get These 3 Things Right