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10 Best 31 Band Equalizer Options for 2025 to Enhance Your Sound Quality
In the world of audio equipment, having the best 31 band equalizer can transform your listening experience, whether you’re an audiophile, a musician, or simply someone who desires clearer sound. Equalizers allow for precise control over your music’s frequency response, enabling you to adjust bass, midrange, and treble to your liking. As of 2025, many products dominate the market, offering various features that cater to different needs and budgets. This article will delve into the top 10 products available on Amazon, providing in-depth reviews, pros and cons, and the best uses for each equalizer.
1. DBX 231s Dual Channel 31-Band Equalizer
The DBX 231s Dual Channel 31-Band Equalizer is a professional-grade tool ideal for sound engineers and DJs who necessitate precision and reliability. With its 31 bands of frequency control for both channels, you can tailor the audio to your specific needs.
This equalizer features a 1/3 octave frequency control, giving you extensive adjustment options. It comes with XLR and 1/4″ inputs and outputs, making it easy to connect to various professional audio systems. The built-in LED indicator and bypass switch also enhance usability.
Pros: High-quality sound processing, dual-channel functionality, durable construction.
Cons: Might be overkill for casual users, requires some expertise to use effectively.
−$32.50
- Dual 31-band, 1/3-octave constant Q frequency bands
- Switchable boost/cut ranges of 6 or 12 dB
- Front panel bypass switch
- 12 dB input gain range
- 4-Segment LED ladders for monitoring output levels
2. Behringer FBQ3102HD Ultragraph Pro
The Behringer FBQ3102HD is a highly acclaimed 31 band equalizer that is perfect for both live and studio settings. Its ultragraph feature allows you to quickly identify feedback frequencies and cut them out for clearer sound.
This unit includes adjustable 12 dB boost/cut per frequency band, making it versatile for various audio needs. It also features an integrated RTA (Real-Time Analyzer) with an accompanying microphone, which is a significant feature for those who desire precise tuning.
Pros: Excellent feedback detection, good build quality, very user-friendly interface.
Cons: Some users may find its large size inconvenient for mobile setups.
- Professional 31-band stereo Graphic Equalizer for both live and studio applications
- Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as Audio Analyzer
- Dedicated mono subwoofer output with adjustable crossover frequency
- Additional sweepable high and low cut filters for each channel remove unwanted frequencies e.g. floor rumble, tape hiss etc.
- Servo-balanced inputs and outputs with 1/4" TRS and gold-plated XLR connectors
3. ART EQ351 Graphic Equalizer
The ART EQ351 Graphic Equalizer offers simplicity paired with solid performance, making it a great choice for both beginner and experienced users alike. Its user-friendly interface allows for straightforward adjustments on the fly.
Equipped with 31 bands, the EQ351 also features a 1/3-octave frequency response and balanced XLR inputs and outputs. It’s compact and can seamlessly integrate into any studio or performance setup.
Pros: Affordable price, compact size, good sound quality.
Cons: Lacks some advanced features present in more expensive models.
4. Behringer DSP1124P Feedback Destroyer
The Behringer DSP1124P is more than just a standard 31 band equalizer; it integrates sophisticated feedback reduction technology. This is perfect for live sound applications where feedback can often be a significant issue.
Featuring a high-quality, 24-bit AD/DA converter, this unit provides exceptional audio clarity while allowing real-time adjustments to optimal settings. Its advanced stereo operation capabilities make it a versatile addition to any sound setup.
Pros: Effective feedback suppression, high-quality audio conversion, intuitive user interface.
Cons: More complicated for minimal users, requiring initial setup time.
- Ultra-fast Response
- Parametric EQ
- "Set-and-forget" default setting plus Panic button enable immediate and super-easy Feedback Destroyer performance
- Single-shot mode automatically detects and destroys feedback and locks the filter until you reset it manually
5. Peavey PV EQ 31 Graphic Equalizer
For those who demand high performance in live environments, the Peavey PV EQ 31 Graphic Equalizer is a standout choice. Designed specifically for professionals, this model features a robust build and user-friendly functionality.
Each of its 31 bands has a 12 dB cut-and-boost range, along with a bypass switch for quick comparisons. It also includes XLR and 1/4″ connections, allowing easy integration with various audio gear.
Pros: Durable and built for rigorous use, multiple connectivity options, easy to operate.
Cons: Slightly heavier than competitors, not as portable for casual users.
- Professional Dual Channel Stereo Graphic Equalizer: Experience top-tier audio quality with this professional-grade dual-channel stereo graphic equalizer, designed to deliver an exceptional audio experience for audiophiles and professionals alike.
- 31-Band Design: Each channel features a 31-band design with an adjustable range of ±12dB per band, allowing for extensive customization to suit your specific audio needs. Adjust gain and decay values from +/-6dB to +/-12dB for precise control.
- Effective Elimination of Low Frequency Noise: Equipped with a LOW-CUT switch, this 31-band graphic equalizer effectively attenuates unwanted sounds such as wind noise, floor rumble, electrical hum, and more, results in crystal-clear, dynamic output with the perfect level of low-end punch.
- Convenient Machine Debugging: Featuring a BYPASS switch, this stereo equalizer simplifies machine debugging and makes it user-friendly and hassle-free.4-segment LED ladders for monitoring of gain reduction and output levels–the most comprehensive visual feedback available.
- Versatile Input & Output Options: The audio control equalizer supports various input and output methods, including XLR balanced and 1/4" TRS unbalanced inputs and outputs. This versatility ensures compatibility with a wide range of audio setups, catering to diverse usage needs.Suitable for live applications, audio installations, and for use in a studio.
6. Xotic EP Booster
The Xotic EP Booster is a unique entry in this list, offering more than just frequency adjustments. Ideal for guitarists and vocalists, this compact equalizer delivers a rich, warm sound profile that can elevate any performance.
It features a dedicated EQ section and a substantial gain boost, making it great for live settings or recordings. Its small footprint makes it a great addition to pedal boards or compact setups.
Pros: Compact design, warm sound enhancement, boosts signal without introducing noise.
Cons: Limited to 3 control points, may not satisfy professional audio needs.
−$15.90
- Internal Switches for Bass Boost and Bright
- Discrete FET Preamp
- Up to +20db of Gain
- 9-18vdc Operation
7. QSC TouchMix 16 Professional Digital Mixer
The QSC TouchMix 16 is a professional-grade digital mixer with built-in equalizer capabilities, perfect for sound reinforcement in bands and studios. It features a comprehensive 31-band graphic EQ, giving users all the tools for precise control.
Its 16 channels include a suite of intuitive digital tools and effects, enhancing the overall sound quality. The touchscreen interface simplifies operation, making it easy to mix even for novices.
Pros: Comprehensive features in a compact size, intuitive touchscreen interface, excellent preamps.
Cons: Higher price point, may require a learning curve for novices.
- 20 Full Function Inputs: 12 Mic,4 Mic/Line (XLR/TRS Combo), 2 Stereo Line (TRS), Talkback (XLR), USB 2-track
- Outputs: 6 Aux (XLR), 2 Stereo (TRS), Main R/L (XLR), Cue (TRS), Monitor (TRS)
- TRS Aux outs drive wired In Ear Monitors (IEM) directly
- 4-band full parametric EQ, variable high-pass and low-pass filters on all input channels
- Gate and compressor on all input channels
8. SE Electronics SE2200a II C
The SE2200a II C is a professional cardioid condenser microphone with a built-in equalization, making it suitable for recording vocals and instruments alike. Its flat frequency response allows for accurate sound reproduction, which pairs well with an external graphic equalizer for maximum control.
It comes equipped with a low frequency roll-off switch, allowing users to cut out unwanted low-end noise without sacrificing clarity. This microphone is excellent for both studio and live performances.
Pros: Excellent sound reproduction, low-end roll-off feature, versatile use.
Cons: Requires additional equipment (equalizer) for optimal performance, higher price point for beginners.
- SE Electronics sE2200a II C Large Diaphragm Cardioid Condenser Microphone OPEN BOX
9. Monoprice 31-Band Graphic Equalizer
The Monoprice 31-Band Graphic Equalizer provides great value for its price, specifically designed for home theaters and smaller installations. This feature-rich equalizer allows you to fine-tune your sound with its 31 bands and adjustable 12 dB boost and cut.
Its compact design offers versatility in multiple setups, including home theater systems and professional audio equipment. It also features redundant power supplies for reliability during critical situations.
Pros: Economically priced, compact design, effective for basic EQ settings.
Cons: Lacks advanced features found in premium models, might not satisfy professional needs.
- Professional Dual Channel Stereo Graphic Equalizer: Experience top-tier audio quality with this professional-grade dual-channel stereo graphic equalizer, designed to deliver an exceptional audio experience for audiophiles and professionals alike.
- 31-Band Design: Each channel features a 31-band design with an adjustable range of ±12dB per band, allowing for extensive customization to suit your specific audio needs. Adjust gain and decay values from +/-6dB to +/-12dB for precise control.
- Effective Elimination of Low Frequency Noise: Equipped with a LOW-CUT switch, this 31-band graphic equalizer effectively attenuates unwanted sounds such as wind noise, floor rumble, electrical hum, and more, results in crystal-clear, dynamic output with the perfect level of low-end punch.
- Convenient Machine Debugging: Featuring a BYPASS switch, this stereo equalizer simplifies machine debugging and makes it user-friendly and hassle-free.4-segment LED ladders for monitoring of gain reduction and output levels–the most comprehensive visual feedback available.
- Versatile Input & Output Options: The audio control equalizer supports various input and output methods, including XLR balanced and 1/4" TRS unbalanced inputs and outputs. This versatility ensures compatibility with a wide range of audio setups, catering to diverse usage needs.Suitable for live applications, audio installations, and for use in a studio.
10. Samson S-ZONE 31-Band Equalizer
The Samson S-ZONE offers an affordable yet effective solution for those looking for a quality graphic equalizer. With 31 bands, it delivers ample customization capabilities to enhance your sound experience seamlessly.
Its built-in overload LEDs and bypass switches provide real-time feedback and usability. While it’s designed for both live performances and studio settings, it’s also compact enough for mobile sound setups.
Pros: Budget-friendly, user-friendly design, versatile applications.
Cons: Lacks some higher-end features for professional use, may be less durable than premium options.
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With a wide variety of options available, choosing the best 31 band equalizer in 2025 depends heavily on your specific needs, budget, and intended use. Whether you’re mixing live sound or recording in a controlled studio environment, there’s a top product for you on this list.
Buying Guide for a 31-Band Equalizer
A 31-band equalizer is a powerful tool for audio enthusiasts, musicians, and sound engineers, allowing precise control over sound frequencies. Whether you’re setting up a home theater, DJing, or managing a live sound environment, a 31-band equalizer can give you ultimate control over your sound. Here’s what to consider when buying one:
1. Type of Equalizer
- Graphic Equalizers: Typically represented with sliders for each band, these are ideal for users who prefer visual adjustments.
- Parametric Equalizers: Offer more flexibility with adjustable bandwidth and gain, allowing for more precise control over specific frequency ranges.
2. Frequency Range
- Ensure the equalizer covers the frequency range relevant to your needs, typically from 20 Hz to 20 kHz.
- Pay attention to the design—lower frequencies are important for bass-heavy music, while higher frequencies are crucial for clarity in vocals and treble.
3. Build Quality
- Look for durable construction, especially if you plan to use it in a live environment. Metal casings tend to be sturdier than plastic.
- Check the quality of the sliders and knobs, ensuring they’re smooth and responsive.
4. Connectivity
- Ensure it has the right inputs and outputs for your setup, such as XLR, 1/4-inch, or RCA connections.
- Consider USB connectivity for digital audio processing, which can be beneficial for home studios.
5. Power Supply
- Determine if it operates on AC power or battery. Most equalizers will use a mains power supply, but battery operations can be useful for portable setups.
6. User Interface
- Look for an intuitive layout that makes adjustments easy, even in dimly lit environments.
- Consider whether you prefer a visually engaging display, which can help in quickly identifying settings.
7. Additional Features
- Built-in Preamp: Enhance signal strength before processing.
- LED VU Meters: Useful for visual feedback on levels.
- Bypass Switch: Allows you to quickly switch between processed and unprocessed sound.
- Tuning Settings: Some models offer preset tuning options for different environments or music styles.
8. Size and Portability
- Consider the space you have available. Higher-end models may come in a rack-mounted design, while others might be more portable for DJs or traveling musicians.
9. Brand Reputation and Reviews
- Research brands known for reliable products in the audio equipment space. Popular brands include DBX, Behringer, Yamaha, and Shure.
- Read customer reviews to gauge performance, reliability, and any potential issues that may affect your choice.
10. Budget
- Set a budget beforehand, as the price range for a 31-band equalizer can vary significantly.
- Understand that while cheaper models may be tempting, investing in quality can lead to better sound performance and durability.
11. Warranty and Support
- Look for a model that includes a warranty, which can be beneficial if any issues arise.
- Check the availability of customer support to address any concerns post-purchase.
Conclusion
When looking for a 31-band equalizer, take your time to evaluate your specific audio needs, space limitations, and budget. With the right equalizer in your setup, you’ll achieve a more controlled and nuanced sound that’s tailored to your preferences. Happy mixing!
