Best Guitar Amp Mics – 2021 Ultimate Buyer’s Guide

| Last Updated: May 6, 2021

If you love to play guitar, the guitar amp mic is an essential device you should think about buying.

It doesn’t matter whether you are a professional or amateur guitar player; you can use this type of mic to enjoy the best possible experience.

In addition, you can also refine your skills by using the guitar amp mic.

Can Any Mic Be Used With a Guitar Amp?

No, it is not possible to use any kind of mic with your guitar amp. This is because most of these instruments are designed specifically for each other. In other words, they are designed to go together. When you don’t pay attention to this aspect, you may damage either your mic or guitar amp. 

Although it isn’t likely to happen every time you plug in the non-compatible mic with the amp, you need to be careful while making such a move. A guitar amp is usually designed in a way to produce the loud sound, and if your mic doesn’t perform well over high sounds, make sure to avoid using it with your amp. 

Why Did These Mics Make Our List?

Microphones play a key role when playing an instrument or recording a song. With a good quality mic, you can improve the sound of your recording and learn the art of producing some amazing instrumentals. There are numerous reasons why we have selected these mics, yet a few of the essential aspects are mentioned below.  

Build Quality

First of all, the best part of the mic’s reviewed below is their sturdy and durable construction. These products are made of reliable and strong materials, which makes them long-lasting.  

Cardioid Pattern

Most of these mics have a cardioid pattern. It is a heart-shaped pattern commonly used for vocals or speech. 

Sound Pressure Level

This is the most important factor that you should consider when buying a mic, and it is the feature that we have paid attention to when making this list. This level is measured in decibels, which is the level of sound your mic can handle without any disturbance.

Frequency Response

This is another feature that we have considered when choosing these products. Most of the mics reviewed below are capable of detecting low and high sound. The frequency of these mics ranges between 20hz to 20Khz. 

Comparison Chart of the Best Guitar Amp Mics

IMAGEPRODUCT
  • Best mic for guitar amp overall
  • Instrumental reproduction and contoured frequency response is clear
  • Reduces the background noise with its unique and balanced pickup pattern
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  • Comes with a bass roll-off switch (five-position)
  • Produces clean sound with its feedback rejection feature
  • Durable and rugged microphone, ideal for professional use
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  • Best for the money
  • This particular mic comes with a 1.8-micron aluminum ribbon
  • Offers outstanding side rejection, high SPL capability, and precise directivity
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  • Versatile and handmade amp mic
  • Transient response and transparency level is up to the mark
  • Produces outstanding sound with its double ribbon and hyper-cardioid polar pattern
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  • The unique design of this amp mic helps to attach it without a clip
  • Its minimizes the electrical interference due to the presence of hum compensating coil
  • The innovative pickup pattern (super-cardioid) makes it possible to reduce the involvement of on-stage signals
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Review of the Best Guitar Amp Mics

In this section, we'll explore the most prominent features of the best guitar amp mics. Let’s dig into these reviews and help you find the perfect guitar amp mic.

Best Overall:
Shure SM57-LC Cardioid Dynamic Microphone

Shure SM57-LC Cardioid Instrument Microphone

PROS

  • Also works well for professional recording
  • Rich vocal pickup and professional quality sound
  • Offers a variety of frequency response (40 to 15,000 Hz)
  • Optimal for recording percussion instruments and drum
  • Heavy-duty construction makes it a highly durable and sturdy Guitar amp mic

CONS

  • Surface of this mic has less grip
  • Minor issues associated with plosives
  • Not suitable for recording your acoustic guitar 

What Recent Buyers Report

In the words of recent buyers, this is a rugged and performance-oriented mic. It not only serves the purpose well during a live performance, but also offers the best sound while recording. The majority of recent consumers loved the sound quality of this mic and demonstrated great satisfaction over this product.

Why it Stands Out to Us

The performance of this mic is overwhelming. The quality of sound is impressive, as it can dissipate the unnecessary sounds with its cardioid condenser pattern. It’s a great feature if you don’t have a recording room. The microphone is made of durable materials that allow the user to continue using it without any issue.

Who Will Use This Most

When it comes to the prospective audience or buyers of this mic, it is a great option for both amateurs as well as professionals. Notably, a beginner would find it easy to use this mic while performing live. Among some other reasons, the affordability of this product makes it a perfect choice for most guitarists.

Bottom Line

This particular mic by Shure stands out among the rest as it offers a mix of quality and options to its customers. It produces excellent sound and is durable enough to be used for a long time. If you need an all-around mic, the Shure SM57-LC is a viable choice to think about.

Runner-up:
Sennheiser MD 421 II

Sennheiser MD 421 II Cardioid Dynamic Mic

PROS

  • Humidity and dust resistant mic
  • Excellent directivity
  • With its pronounced directivity feature, handling this mic is quite easy
  • Capable of performing well due to its sturdy build quality
  • You get flat response and clear sound, without any impurity of distortion

CONS

  • Works well when attached to a stand
  • Highs produced may appear to be too sharp for some users
  • If you are looking for a reasonably priced mic, this isn’t the option for you

What Recent Buyers Report

Buyers are quite happy with this product, as it is a robust, versatile, and durable guitar amp mic. Although some consider it overpriced, the overall performance of this mic makes it a suitable option for professionals. The 5-position roll-off switch is the most talked about feature of this mic and helps to produce different sounds.

Why it Stands Out to Us

The Sennheiser MD 421 II is a perfect option for professional guitarists. The cardioid pickup pattern and large diaphragm of this microphone make it highly responsive. The element is fitted with a humbucking coil, which reduces the noise. It is a suitable option for recording both the vocals and instruments.

Who Will Use This Most

When taking a look at its price, this product seems to be quite expensive. Hence, the price tag of this product makes it somewhat less ideal for amateurs. That said, numerous unique features compensate for the hefty price and should persuade professional musicians to go for this mic.

Bottom Line

This guitar amp mic by Sennheiser is a quality product, capable of producing great sound. Its large diaphragm is capable of handling high-pressure sounds. It is expensive, yet tends to draw the attention of the users with its strong construction and handy features. If you can afford to buy this mic, it is capable of serving your purposes very well.

Best for the Money:
MXL R144 Ribbon Mic

MXL R144 Ribbon Microphone with Shockmount

PROS

  • Helps to broaden the tonal palette of vocal sound
  • Ensures classic ribbon sound along with smooth midrange
  • Compact construction and ideal design features ensure easy placement
  • Performs well with electric and acoustic guitars due to its high SPL capability
  • Figure-8 polar pattern tends to capture the instrument sound without any distortion

CONS

  • Not suitable for professional recordings
  • Not as durable as other options on this list
  • Inability to tackle with the surrounding noise

What Recent Buyers Report

No doubt, the price of this mic makes it a good bargain, which is the most attractive factor for consumers. Some consumers have reported the issue of dull response during high frequencies. The overall performance and sound quality of this mic are impressive. It fits perfectly well with almost any type of stand.

Why it Stands Out to Us

There are numerous features that make this mic stand out among similar options. One of these features includes mellow sound along with rolled-off top end and rich midrange. Moreover, its figure-8 polar pattern is a perfect layout for capturing vocal and instrument sounds.

Who Will Use This Most

The MXL R144 Ribbon mic is perfect for those musicians who need a ribbon mic. Furthermore, its bargain price is another aspect, which attracts the attention of a wide range of consumers. Ideally, this mic is more suitable for practice sessions. Hence, beginners may prefer this kind of mic.

Bottom Line

To conclude, this particular mic is a viable option when you need a reasonably priced mic that is capable of producing incredible sound. It has all the necessary features like figure-8 polar pattern, high SPL capability, and compact design for easy placement.

4. Beyerdynamic M160 Double Ribbon Mic

Beyerdynamic M160 Double Ribbon Microphone - Hypercardioid

PROS

  • Capable of producing a natural and warm sound
  • Unique double ribbon microphone transducer with hyper-cardioid polar pattern
  • Sturdy construction and compact design makes it a great choice for professionals
  • When it comes to sound quality, you will be amazed by its transient and transparency response
  • Offers extended frequency response for vocal and instrument recordings as well as live performances

CONS

  • Hefty price of this amp mic is one of the most significant drawbacks
  • Not suitable for beginners as it requires some experience to use some of its features

What Recent Buyers Report

This quality product comes from the house of Beyerdynamic, which is a renowned name in the field of mics and speakers. Consumers are satisfied with the build quality and purity of the sound produced. Professional guitarists and musicians applaud its unique features and sound quality.

Why it Stands Out to Us

The most prominent features of this amp mic include its double ribbon transducer and extended transparency response. In addition, we are also impressed by its rugged and compact design. The frequency response ranges between 40 - 18,000 Hz, which appears to be promising. Another incredible feature of this versatile amp mic is its handmade construction.

Who Will Use This Most

This amp mic by Beyerdynamic is way beyond the reach of beginners and amateurs. Hence, the most probable buyers or customers of this mic are professional musicians and guitarists. With its durable construction and excellent sound quality, it is a viable option for studio recordings.

Bottom Line

This product is reliable, versatile, and durable, making it an exquisite option for professional musicians. Although it is expensive, the fantastic features of this amp mic do compensate for the high price. It comes with a double ribbon microphone for excellent sound quality.

5. Sennheiser E609 Silver Super Cardioid Instrument Mic

Sennheiser E609 Silver Super Cardioid Instrument Microphone

PROS

  • Sensitivity reading of this mic is astonishingly high
  • Delivers consistent and reliable results even after years of use
  • Due to its compact design, using this mic is easy and hassle-free
  • Even at high volume, the sound produced by this mic is pure and clean
  • Frequency response is tailored in a way to suit a wide range of instrument recording

CONS

  • Doesn’t work properly at high volumes
  • Build quality needs some improvements
  • Less sturdy, which requires due care and caution when using it

What Recent Buyers Report

While reading the reviews written by recent buyers, one can quickly ascertain that this product is popular among them due to its consistent performance and low price. Most were happy with the performance of this particular amp mic. Additionally, consumers also applaud the ease of use associated with this product.

Why it Stands Out to Us

The Sennheiser is one of the most popular instrument microphones, which is an ideal option for both studio recordings and live performances. The most promising feature of this mic is its ability to produce great sound when used with electric guitars. This mic has a vintage and elegant style, which is what grabbed our attention in the first place.

Who Will Use This Most

Since this mic is reasonably priced, the most common users of this product would be the beginners. Additionally, it may also serve as a viable option for professionals, but in a limited manner. Furthermore, if you love to record your instrument, this would offer the best possible sound.

Bottom Line

This vintage style mic has a durable construction. The super-cardioid polar pattern of this mic can work with a sound exceeding up to 150db SPL. Moreover, the sensitivity reading of this mic is relatively higher. Its specifically customized frequency response allows this mic to perform well with different types of instruments.

What Do I Need to Know Before Buying a Mic? 

There are several different types of mics available on the market, which means you have to be specific when making a purchase. Here are some of the essential aspects that you should keep in mind before buying a mic.

Cardioid Pattern

This is a heart-shaped pattern that is commonly used for vocals or speech. If you want to record or play your instrument, it won’t serve as a good choice.

Bi-Directional

Bi-directional microphones are capable of picking up the sound from the back and front. It is more popular with podcasters.

Omnidirectional

This mic can pick the sound from almost any direction. It is a great option when recording group performances.

Sound Pressure Level

When buying a mic, make sure to know the sound pressure level mentioned in decibels. It is the level of sound that your mic can handle without any disturbance.

How to Plug a Mic Into Your Guitar Amp

When dealing with professional audio equipment, you need to be careful. This is because these products are quite expensive. For instance, plugging your mic into a guitar amp requires great care. 

The following are the steps that you should follow when making such a move.

  1. First, take a look at the plug of your microphone. If it resembles the plug of your guitar, you can plug it directly into the amp 

  2. If both the plugs are different, use a converter 

  3. Use the converter to plug the 1/4 inch jack into the guitar amp 

  4. Turn off the mic before turning on the amp

Before plugging in your mic with a guitar amp, verify the type of microphone you are using. It is important to know what type of microphone would work flawlessly with your amp. If you have a mic for high sound recording, you can attach it with some good quality amp. 

Conclusion

By taking a look at the reviews provided above, it would be much easier for you to purchase a suitable mic for your guitar amp. We have tried to put before you all the essential features that a good quality mic can offer. So it is up to you to make an informed decision in pursuit of a suitable microphone.



Thalia has spent most of her life loving two things - writing and music. Thalia's passion for music saw her learning to play several instruments throughout her childhood and teen years. This passion also led to her earning two qualifications in Sound Recording Engineering, which she now uses by writing about musical instruments, studio gear, and the processes involved in making and producing music.