KOK AUDIO EQ-8231 Stereo Octave Graphic Equalizer Dual Channel 1/4 Rackmount
( Brand: Kok Audio ), ( Manufacturer Part Number: EQ-8231 ), ( Effect/enhancement: Graphic Equalization ), ( Input/output Ports: Xlr, 1/4 Trs ), ( Color: Black ), ( Analog/digital: Analog ), ( Form Factor: Rack Mountable ), ( Type: Equalizer ), ( Unit Type: Unit ), ( Country Of Origin: Japan )
Review KOK AUDIO Stereo 1/4 Octave Graphic Equalizer Dual Channel Rackmount
The KOK Audio EQ-8231 is a professional-grade, 1/4 octave graphic equalizer designed for stereo applications, available in a rackmount format. This dual-channel equalizer is engineered to deliver precise sound adjustment and superior audio performance for various applications, including live sound, recording studios, and installation projects.
Featuring a 1/4 octave frequency response, the EQ-8231 provides detailed control over the audio spectrum, allowing users to make subtle adjustments and fine-tune sound frequencies with ease. Each channel is equipped with 16 bands, offering a total of 32 frequency adjustment points to cater to various audio requirements.
The equalizer's front panel is adorned with a clear, easy-to-read graphic display, allowing users to visually monitor and adjust the frequency response in real-time. This intuitive design ensures that even complex equalization tasks can be accomplished efficiently and effectively.
The EQ-8231's robust construction includes a high-quality, powder-coated steel chassis and solid aluminum knobs, ensuring durability and reliability for years to come. The unit also features detent adjustments for each band, allowing for precise frequency setting and recall.
Additionally, the stereo link function enables both channels to be linked together, ensuring that the settings on both channels remain synchronized for a cohesive and balanced sound. The unit also includes a bypass switch for each channel, allowing users to quickly compare the equalized and unequalized signals.
The KOK Audio EQ-8231 is designed to be easily integrated into various systems, with standard 19-inch rackmount dimensions (1U) and balanced XLR and 1/4-inch TRS input and output connectors. This versatile equalizer is an essential tool for any audio professional seeking to achieve superior sound quality and fine-tune their mixes or live sound systems.
The KOK Audio EQ-8231 is a stereo 1/4 octave graphic equalizer with dual channels in a rackmount design. Here are some potential pros and cons to consider before making a purchase:
Pros:1. High-quality components: The KOK Audio EQ-8231 utilizes high-quality components, ensuring accurate equalization and reliable performance.
2. Stereo operation: The dual channel design allows for independent equalization of both left and right channels, making it ideal for stereo applications.
3. 1/4 octave bands: The 1/4 octave bands provide more detailed frequency control compared to equalizers with wider bands.
4. Rackmount design: The rackmount design allows for easy integration into a larger system and saves space in a studio or live setting.
5. Affordable: The KOK Audio EQ-8231 is relatively affordable compared to other graphic equalizers in its class.
Cons:1. Limited frequency range: The frequency range of 20 Hz to 20 kHz may not be sufficient for all applications, particularly in the realm of audio production and recording.
2. Analog design: The analog design may introduce more noise and distortion compared to digital equalizers.
3. Lack of presets: The absence of presets may require more time and effort to dial in the desired equalization settings.
Conclusion:The KOK Audio EQ-8231 is a well-built and affordable stereo graphic equalizer with detailed frequency control and a rackmount design. However, its limited frequency range and lack of presets may make it less suitable for advanced audio production and recording applications. For live sound or basic studio use, the KOK Audio EQ-8231 is a solid choice.
Recommendation:If you're in the market for a stereo graphic equalizer for live sound or basic studio use, the KOK Audio EQ-8231 is a great option. Its high-quality components, detailed frequency control, and rackmount design make it an excellent value for its price. However, if you require a wider frequency range or the convenience of presets, you may want to consider a more advanced and expensive graphic equalizer.
Details:
Powers on and lights illuminate, but it has not been fully tested beyond power-up. Only the unit shown is included. The unit is rack-mountable and appears in very good cosmetic condition, showing only light signs of normal rack use. Type: Stereo / Dual-Channel Graphic Equalizer.
Inputs/Outputs: XLR 1/4 TRS. Features individual frequency sliders per channel, output gain controls, high-pass filters, LED level meters, and balanced XLR 1/4 TRS input/output connections. Details: model: EQ-8231. Form Factor: Rackmount.
Please review all photos for exact condition and connectivity. Frequency Bands: Third-Octave. Designed for precision Audio shaping in live sound, studio, and installed sound applications. Condition: Used, powered on, not fully tested.
part #: eq8231 price
- $399.95
specifications signalprocessorgo:
- brand: Kok Audio
- mpn: Eq-8231
- effect/enhancement: Graphic Equalization
- input/output ports: Xlr, 1/4 Trs
- color: Black
- analog/digital: Analog
- form factor: Rack Mountable
- type: Equalizer
- unit type: Unit
- country of origin: Japan
offer signalprocessorgo:
- started: January 15, 2026
- sold: 0
- options: Ship-to-home
- quantity: 1
- availability: In Stock
- best offers: True
payments signalprocessorgo:
- credit card: Discover
- other
- wallet: Google-pay
shipping signalprocessorgo:
- type: Calculated
- class: Standard
- carrier: USPS
- transit: 6-12 Days
- service: USPS Ground Advantage
- cost: $18.67
seller signalprocessorgo:
- # reviews: 30
- city: Wheeling, Illinois
- rating: 100.0%
general signalprocessorgo:
- condition: Used
- Musical Instruments Gear > Pro Audio Equipment > Signal Processors/Rack Effects
returns signalprocessorgo:
- policy: Returns Accepted
- method: Money back
- time: 30 Days
- paid by: Seller
