How to Choose the Best Mic for the Church Pianist

The morning service is about to start, and the pianist sits down to lead the congregation in morning worship. After adjusting their sheet music one last time, they lift their fingers to the keys. As they begin to play, you notice that the piano's sound fails to reach the back of the sanctuary, and congregants strain to hear the notes.

Miking a piano can appear to be highly challenging. The piano is a large instrument capable of producing a wide range of sounds, so it can be difficult to know where to start.  

In this guide, you will learn critical factors to consider when choosing  the best mic for piano, along with practical techniques to improve clarity, balance, and coverage in your worship space. 

Dynamic vs. Condenser Mics 

The piano generates an extensive frequency range, starting at around 27.5 HZ (the lowest note) up to 4186 Hz (the highest note). Because of this, choosing the right microphone for piano is essential, and some microphone types are better suited to capture its full sound than others.  

There's a significant difference between dynamic and condenser microphones. A dynamic microphone may struggle to capture very high frequencies, which can result in a less detailed piano sound. When using a dynamic mic for piano, high-frequency notes may not be fully reproduced, although there are some exceptions depending on the microphone and placement.  

Condenser mics, on the other hand, are typically the most effective mics for piano sound because they capture a much wider frequency range.. A condenser microphone for piano can reproduce both the low and high frequencies of the instrument more accurately, making it a common choice for achieving a natural, balanced piano sound. 

Quick Comparison:

Dynamic microphones 

•  Durable and reliable
• Can struggle with high-frequency detail
• May not fully capture the full piano sound 

Condenser microphones 

• Capture a wide frequency range
• Better for detailed piano sound
• Common choice for both live and recording applications 

Mic Placement on the Piano
 

The piano is a large acoustic source, with sound coming from the soundboard, strings, and reflections from the lid and body. Because of this, piano microphone placement is critical to capturing a balanced tone. While you typically hear the piano from a distance, using a distant microphone for piano sound reinforcement is not practical due to gain-before-feedback limitations. Instead, the standard approach is to place the microphone close to or inside the piano. 

Depending on your preferred setup, there are several ways to position a piano microphone. One option is to place a conventional, full-size microphone close to or inside the piano (with the lid open) using a stand and boom. Positioning the microphone over the treble strings produces a brighter sound, while placing it over the middle or low strings results in more bass. Placing the microphone near the hammers delivers a sharper attack, while moving it farther away produces a softer, more blended tone. For improved isolation and reduced feedback, a boundary microphone for piano can be mounted to the underside of the lid, which can then be partially or entirely closed. 

Because very close placement may not capture the full sound of a large instrument, using two or more microphones is often helpful—especially for stereo reproduction. In this case, microphone placement becomes more subjective due to potential interference effects. A common starting point is one microphone over the treble strings and a second over the bass strings, which can produce a more balanced sound and allow greater control over the mix. However, experimentation is often necessary to find the best placement for a specific piano and room. 

These piano microphone techniques provide a strong starting point for how to mic a piano effectively. However, microphone placement is only part of the equation—you also need to choose the best microphone for piano to ensure accurate, natural sound. Below are some of Shure’s recommended piano microphones for live and worship applications. 

Piano Mic Placement Quick Guide 

• Over treble strings → brighter sound
• Over low strings → more bass
• Near hammers → sharper attack
• Farther from strings → softer, blended tone
• Boundary mic on lid → better isolation, less feedback
• Two mics (treble + bass) → more control and balanced sound 

Shure's Recommended Piano Microphones 

BETA 181
Shure's BETA 181/C Cardioid Compact Side-Address Microphone is a side-address condenser microphone that can be mounted horizontally inside the piano, allowing you to close the lid. The microphone features a wide frequency response and rugged build, making it a strong choice for piano applications on the House of Worship stage.  

KSM137
Shure's KSM137 produces studio-quality sound for live performance. This end-address condenser microphone features a cardioid polar pattern rugged enough for live sound applications. The KSM137 offers a wide frequency response and can withstand extremely high sound pressure levels, making it a flexible microphone for a variety of applications, including piano.

PGA81-XLR
Shure's PGA81-XLR is an affordable, professional-quality condenser microphone with an unobtrusive visual presence.  The PGA81-XLR can be used to capture audio in several environments for applications such as a piano. It features a cardioid capsule built with the same durability and performance attributes as other Shure microphones.

FAQ: Choosing the Best Microphone for Piano

What is the best microphone for piano in a church setting? The best microphone for piano in a church is typically a condenser microphone, as it can capture the full frequency range of the instrument and deliver clear, natural sound for live performance. 

How do you mic a piano for live performance? To mic a piano for live sound, place the microphone close to or inside the instrument to avoid feedback. Common placements include over the treble and bass strings or inside the lid for balanced coverage. 

Is a condenser microphone good for piano? Yes, a condenser microphone for piano is ideal because it captures both low and high frequencies with greater detail, making it the preferred choice for natural, balanced piano sound.

Where should a microphone be placed on a piano? Piano microphone placement depends on the desired sound. Positioning over treble strings produces a brighter tone, while placement over low strings adds more bass. Placement near the hammers increases attack, while distance creates a softer blend. 

Do you need two microphones for a piano? Using two microphones is common for piano, especially for stereo sound. Placing one mic over the treble strings and one over the bass strings can improve balance and provide greater control over the mix.

Shure: The Perfect Choice for Your Pianist's Sound Needs 

Whether you're looking to mic the piano, the pastor, or the entire choir, Shure can equip your House of Worship with all your sound needs.  Contact us today to get started!

For more guidance, make sure to visit Shure’s House of Worship Resource Center for additional tools, insights, and audio solutions.

Here are a few other resources you might find helpful:

Shure's Central Hub for Houses of Worship

How to Choose the Best Mic for the Pastor

How to Choose the Right Wireless Microphone System

How to Choose the Best Mics for the Choir at Worship

How to Choose the Best Mics for Brass, Wind, and String Instruments

How to Choose the Best Mics for the Guitar at Worship

How to Choose the Best Handheld Mics for Worship

How to Choose the Best Mics for the Drummer at Worship