Best Equalizers & Feedback Controllers of 2025

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Equalizers and feedback controllers are essential tools in any audio setup. Equalizers allow for precise adjustments of sound frequencies, ensuring that the audio output is balanced and clear. Feedback controllers are used to prevent unwanted feedback loops that can occur when microphones and speakers are placed too close together. These devices automatically detect and eliminate feedback, ensuring a smooth and uninterrupted audio experience. Both equalizers and feedback controllers are important for live performances, recording studios, and home audio setups to achieve optimal sound quality.
At a Glance: Our Top Picks
Top 10 Equalizers & Feedback Controllers
dbx 231s Equalizer
The dbx 231s EQ is a powerful dual-channel 31-band equalizer designed to fine-tune your sound. With switchable boost/cut ranges of 6 or 12 dB, you can easily adjust frequencies to your preference. The front panel bypass switch allows you to compare your equalized and original sound instantly. The 12 dB input gain range gives you control over input levels, ensuring optimal performance. The 4-Segment LED ladders provide visual feedback on output levels, helping you monitor and adjust with precision.
Taramps Pro 2.4S DSP Crossover
The Taramp's DSP Crossover offers a 15-band equalizer for precise audio adjustments, a parametric equalizer for fine-tuning, and versatile high pass and low pass filters. You can adjust the output levels and choose from 12 preset equalization curves to enhance your listening experience. The DSP Crossover ensures optimal sound quality tailored to your preferences, making it ideal for car audio enthusiasts looking for customizable sound settings.
MIZISNR 15-Band Stereo EQ
The MIZISNR EQ is a dual-channel graphic equalizer that elevates your audio experience. With its 15-band design, you can easily adjust each band to tailor the sound to your preferences, ensuring the perfect mix for any environment. The LOW-CUT switch effectively minimizes low-frequency noise, making your audio clear and vibrant. Additionally, the Bypass switch simplifies machine debugging, allowing you to troubleshoot effortlessly. Its 1U rack-mount design ensures easy installation, making it suitable for both professional and home audio setups.
Technical Pro Dual 21 Band Professional Stereo Equalizer
The Technical Pro Dual Equalizer is a professional stereo equalizer with individual LED indicators. With its dual 21 band equalizer, you have precise control over the audio frequencies. The LED indicators make it easy to see the settings at a glance. The equalization points range from 32Hz to 10kHz, allowing you to adjust the bass, midrange, and treble to your preference. The fluorescent spectrum display adds a visual element to your sound setup. The direct/equalizer function gives you the option to choose between a filtered or unfiltered pass-through. The bass booster enhances the low-frequency levels, while the loudness booster increases the low and high-frequency levels. The removable rack-mount brackets included make it easy to install and integrate into your existing setup.
Schiit Lokius 6-Band Balanced Tone Control Equalizer
The Schiit Lokius 6-Band Balanced Tone Control Equalizer is an all-metal, clicky button equalizer with a bypass switch, RCA or Balanced Six band equalizer, and neutral +/-12dB at 20Hz and 16kHz, +/-9dB at 120Hz and 6kHz, +/-6dB at 400 and 2kHz. It integrates with any system, large or small, speaker or headphone, balanced or single-ended, and is supplied with a 110–120VAC US power supply. Customer reviews praise its well-built construction, neutral sound, and flexibility, though it does not come with RCA cables and the round knobs are close together.
MIZISNR EQ-231 Graphic Equalizer
The MIZISNR Graphic Equalizer offers a high-quality audio experience with its professional dual-channel design. You can customize your sound with its 31-band configuration, adjusting each band to your preferred levels for optimal audio control. The LOW-CUT switch helps you eliminate unwanted low-frequency noise, ensuring that your sound remains clear and dynamic. Additionally, the BYPASS switch makes machine debugging straightforward, allowing you to monitor gain reduction and output levels easily. This equalizer is perfect for both audiophiles and professionals seeking to enhance their audio setups.
Technical Pro Dual 10 Band Professional Stereo Equalizer
The Technical Pro TPEQA5400 is a Dual 10 band equalizer with individual LED indicators, RCA inputs, USB and SD card inputs, iPod/MP3 input, and outputs. It has a direct EQ function with adjustment range of ±12dB, bass booster, loudness booster, digital display, and removable rack-mount brackets. It is perfect for home discos, providing sound quality and volume control.
FULODE FX-888 Dual Channel Equalizer
The FULODE FX-888 Equalizer is designed for both portability and ease of use. Its ultra-thin, rugged chassis makes it ideal for gigs and studio sessions, while the sealed rotary controls protect against dust. You’ll appreciate the large LED screen that simplifies audio adjustments, allowing you to fine-tune bass, treble, and other frequencies effortlessly. With professional-grade 31-band control and real-time accuracy, you can achieve precise audio production. Plus, its versatile compatibility ensures seamless connections to various equipment, enhancing your audio experience whether at home or on stage.
Btuty Dual Channel 15-Band Equalizer
The Btuty Dual Channel 15-Band Equalizer is a professional and high-quality stereo graphic equalizer that allows you to adjust the sound of your music with ease. It features a 15-band design with a ±12db adjustable range for each channel, allowing you to fine-tune your sound to your liking. The LOW-CUT switch is great for eliminating low-frequency noise, and the BYPASS switch is convenient for machine debugging. Additionally, it has XLR balanced and 1/4" TRS unbalanced inputs and outputs for versatile connectivity options.
Source Audio EQ2 Programmable EQ Pedal
The Source Audio EQ2 Programmable EQ Pedal is a 10-band effects unit with stereo inputs and outputs. It features an octave extend function, eight onboard presets, and a +12dB clean boost. The EQ range is +/-18dB, allowing for precise tonal sculpting. This pedal is ideal for guitarists who want to fine-tune their sound with precision and flexibility.
Frequently Asked Questions (FAQs)
1. What does an equalizer control?
An equalizer is used to correct or adjust the response of microphones, instrument pickups, loudspeakers, and hall acoustics. It is commonly used in recording studios, radio studios, production control rooms, live sound reinforcement, and instrument amplifiers like guitar amplifiers.
2. What are the three types of equalizers?
There are several types of equalizers used in music production, including parametric, semi-parametric, dynamic, graphic, and shelving equalizers. These different types offer various features and functionalities for adjusting the frequency response of audio.
3. What does an equalizer do for a turntable?
A phono equalizer, also known as a phono preamp, amplifies and equalizes the analog output of a turntable cartridge. The signal produced by a record cartridge is weak, so the phono equalizer boosts and adjusts the signal to match the standard signal level used by other consumer Hi-Fi electronics.
4. What do you need an equalizer for?
An equalizer is useful for improving audio quality by allowing you to adjust the frequency response. It lets you boost bass, tweak treble, and make other adjustments to tune your audio to your personal preference. This can enhance the sound coming from your headphones and speakers, giving you a better listening experience.
5. Do equalizers affect sound quality?
Equalizers primarily adjust the frequency response of audio by boosting or cutting energy in different frequency ranges. While this process can affect the quality of the audio, it is generally used to improve the sound by fine-tuning it to desired levels. Properly using an equalizer can help enhance the audio experience without significantly degrading sound quality.
6. Why do audiophiles hate tone controls?
Some audiophiles prefer to hear music as close to the original recording as possible, without distortion or alteration. Tone controls, like equalizers, can introduce changes to the signal chain, which may not be desired by those seeking a pure, unaltered sound. However, tone controls can also be useful for adjusting overly bright or harsh frequencies to achieve a more balanced sound.
7. Does EQ ruin sound quality?
Using EQ itself does not damage equipment. However, if the volume is increased significantly while adjusting the EQ, it can potentially damage speakers or headphones. EQ adjustments should be made with care to avoid excessive volume levels that could harm the audio equipment. When used responsibly, EQ can enhance sound quality without causing any damage.
During our equalizers & feedback controller research, we found 24 equalizers & feedback controller products and shortlisted 10 quality products. We collected and analyzed 7,836 customer reviews through our big data system to write the equalizers & feedback controllers list. We found that most customers choose equalizers & feedback controllers with an average price of $114.04.
The equalizers & feedback controllers are available for purchase. We have researched hundreds of brands and picked the top brands of equalizers & feedback controllers, including dbx, Taramp's, MIZISNR, Technical Pro, Schiit. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Joseph Hubbard is a music producer and runs a musical instrument store in Chicago. Joseph is happy to help others choose the instrument that best suits their needs. He loves everything related to music and often publishes articles related to music on key websites.