Best Subwoofer for Digital Piano

Many digital pianos come with built-in speakers, but these speakers often lack the power and depth needed to truly bring out the full potential of your instrument. This can be frustrating for musicians who want to achieve a rich, full sound from their digital piano.

Not only does subpar sound quality diminish the enjoyment of playing your digital piano, but it can also impact your performance. When you’re not satisfied with the sound of your instrument, it’s difficult to get into the flow and fully immerse yourself in your music.

So, what’s the solution? A subwoofer. By adding a subwoofer to your digital piano setup, you can take your audio quality to the next level and fully experience the depth and richness of your instrument’s sound.

In this blog post, we’ll be sharing our top picks for the best subwoofer for digital pianos. We’ll also be discussing the key features to look for when shopping for a subwoofer and how to properly set it up with your digital piano. So if you’re ready to upgrade your digital piano’s sound, keep reading!

Editor’s ChoiceKlipsch R-12SW Subwoofer

Klipsch R-12SW Subwoofer

Key Features:

  • Amplifier Power: 400W
  • Frequency Response: 29Hz-120Hz
  • Acoustic Output: 116dB
  • Phase: Switchable 0-180 degrees
  • Finish: Brushed Black Polymer Veneer
  • Enclosure Type: Bass Reflex

Do I need a subwoofer for the piano?

Absolutely! A subwoofer adds an extra layer of depth, bass, and richness to your piano sounds. It’s like adding a whole other instrument to your setup. If you’re serious about playing the piano, you’ll definitely want to consider investing in a subwoofer.

Find the Best Subwoofer for Your Digital Piano – Our Expert Guide

In this blog post, we’ll examine the variety of subwoofers for digital pianos and provide you with the guidance you need to make the perfect choice for your needs. So if you’re looking to get the best sound possible from your digital piano, read on and find out which subwoofer is right for you.

1. NHT CS-10 Long Throw Powered Subwoofer

NHT CS-10 Long Throw Powered Subwoofer

Are you in the market for a new subwoofer to add some extra oomph to your digital piano setup? Well, allow me to introduce you to the NHT CS-10 – a compact and stylish subwoofer that packs a serious punch.

This subwoofer has a sleek and modern look that’s sure to blend in with any home setup. It’s housed in a 14-inch square cabinet and has a beautiful piano black gloss finish. Plus, the recessed grille matches NHT’s Media and C Series speakers, so it’s perfect for those of you who are looking to complete your home theater setup.

A 300-watt class D amplifier powers this subwoofer with a deep 22 Hz frequency. You’ll be able to feel the bass in your chest with this thing! And to minimize any cabinet vibrations that might affect the sound quality, the CS-10’s cabinet is lined with a sheet of aluminum and comes with rubber spikes to further reduce any vibrations.

Controls and inputs are conveniently located on the rear of the unit. You’ll find a pair of analog inputs, a volume trim control, a crossover control that can be set to LFE, and a phase switch. It’s all very straightforward and easy to use, so you can fully adjust the subwoofer’s sound to your liking.

  • The cabinet is lined with aluminum to reduce vibrations and improve sound quality
  • Adjustable controls allow you to customize the sound to your liking
  • The compact size and stylish design make it a great addition to any home theater setup
  • 300-watt class D amplifier provides plenty of power
  • The subwoofer only has analog inputs, so it requires a wired connection to your audio source

2. PreSonus Eris Sub 8 Compact  Piano Subwoofer

PreSonus Eris Sub 8 Compact  Piano Subwoofer

One of the standout features of its input gain control, which allows for a continuously variable output of -30 dB to +6 dB. This means you can really fine-tune the output to your liking and get the perfect level of bass for your mix.

Furthermore, there is a continuously variable lowpass filter, allowing you to keep resonances in the 50 Hz to 130 Hz range. By doing this, you will be able to achieve an effortless crossover transition between your piano and the subwoofer. And if you need to remove sub-80Hz frequency content from the full-range signal, the defeatable highpass filter has got you covered.

Connectivity is a breeze with the Eris Sub8, thanks to its left and right, balanced ¼-inch TRS, and unbalanced RCA main inputs. And if you need to connect satellite speakers, there are left and right balanced ¼-inch TRS and unbalanced RCA pass-through outputs onboard. Plus, there’s a polarity invert switch to correct any phase-cancellation issues.

In terms of protection, the Eris Sub8 has got you covered with RF interference, output-current limiting, over-temperature, turn-on/off transient, subsonic filter, and an external mains fuse.

  • Polarity invert switch corrects phase-cancellation issues
  • Input gain control allows for continuously variable output
  • Continuously variable lowpass filter helps create seamless crossover transition
  • Protection against over-temperature and external mains fuse
  • The cables that come with the monitors are of average quality.

3. Klipsch R-12SW Subwoofer

Klipsch R-12SW Subwoofer

This 12″ copper-spun front-firing woofer is capable of producing some seriously powerful and accurate bass, and it will make your digital piano tunes sound even richer and more detailed.

In addition to that, the amplifier delivers 400 watts of dynamic power to drive those low frequencies home. Due to the amplifier’s efficiency and source accuracy, your music will also be faithfully reproduced.

The cabinet of the R-12SW is also worth mentioning. It’s got a sleek and stylish brushed black polymer veneer with a satin-painted plinth, which means it’ll look just as good as it sounds in your living room.

And when it comes to customization, the R-12SW has got you covered. The low pass crossover and phase control allow you to fine-tune the subwoofer’s output to your liking, and the line/LFE inputs make it easy to integrate with most receivers.

  • Low pass crossover and phase control allow for customization of sound.
  • Powerful and accurate bass reproduction thanks to the 12″ copper-spun front-firing woofer.
  • Line/LFE inputs provide installation flexibility and compatibility with most receivers.
  • All-digital amplifier delivers 400 watts of dynamic power with high efficiency.
  • Some users may find it bulky, so it could be an issue if they have limited space.

4. ELAC SUB1010 Powered Subwoofer

ELAC SUB1010 Powered Subwoofer

With a bass reflex enclosure and a Class AB amplifier, this subwoofer delivers powerful and dynamic sound. The amplifier has a peak power output of 120 watts and an RMS power output of 60 watts, ensuring that you can hear every note and nuance of your digital piano’s sound.

The frequency response is impressive, ranging from 38hz to 200hz. This means that you’ll be able to hear deep, rich bass notes as well as crisp, clear highs. The crossover frequency of 40hz to 200hz ensures that the subwoofer is seamlessly integrated into your system, providing a smooth and natural sound.

In terms of connectivity, the SUB has everything you need. It features L/R/LFE/speaker level inputs, allowing you to easily integrate it into your setup. Whether you’re using it with a receiver, a digital piano, or any other audio source, you’ll be able to easily connect the SUB and start enjoying enhanced sound right away.

  • Powerful amplifier with a peak output of 120 watts and RMS output of 60 watts
  • Wide frequency response of 38hz to 200hz allows for deep, rich bass and clear highs
  • Multiple input options (L/R/LFE/speaker level) for easy integration into any audio setup
  • 10″ Low Throw dynamic woofer delivers full-bodied sound
  • For users who desire a very loud and impactful bass, this Sub may not be powerful enough.

Final Verdict 

A good subwoofer is an important component of a digital piano setup, as it can greatly enhance the overall audio experience by providing deep, rich bass sounds. After considering the product reviews and features of various options, it is our recommendation that the PreSonus Eris Sub 8 Compact Piano Subwoofer is the overall best choice. This subwoofer offers a compact design, excellent sound quality, and a reasonable price point, making it a great option for both home and professional use. If you are still unsure, We recommend this subwoofer the one that best meets your needs and budget.


How do I choose the best subwoofer for my digital piano?

When choosing the best subwoofer for your digital piano, consider the size, power, and sound quality of the subwoofer. Look for one that is compatible with your digital piano and has the necessary connections. Also, consider the size of your room and your budget when making your selection. 

How do you connect a subwoofer to a digital piano?

 Depending on the type of digital piano you have, there are several methods for connecting a subwoofer. Most digital pianos have a stereo output, so connecting the subwoofer is a simple process. If your digital piano does not have a stereo output, you may need to use an adapter cable to connect the subwoofer.

How can I improve my digital piano sound with Subwoofer?

By connecting a subwoofer to your digital piano, you can enhance the bass frequencies of your digital piano and create a more powerful and immersive sound. To ensure the best sound quality, it is important to use a subwoofer that is compatible with your digital piano.