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Average Price: $5,980

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$501+

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Based on price data from 1 merchant for "George Massenburg Labs (GML) 8200". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The GML 8200 Parametric Equalizer is a masterpiece from the legendary George Massenburg, the pioneer of parametric equalization. Renowned for its unmatched sonic clarity, this 2U rackmount unit has set the standard for professional equalizers, finding its home in top-tier studios worldwide. Whether it's enhancing the subtleties of a vocal track or shaping the overall tone of a mix, the GML 8200 provides engineers with the tools for precise, no-compromise audio production.

Designed with a focus on versatility and control, the GML 8200 features five overlapping bands, each offering a substantial 15dB of boost or cut. The bandwidth, or "Q," can be adjusted from 0.4 to 4, granting you surgical precision over your sound. The lowest and highest bands offer a switchable Shelf mode, making this EQ as flexible as it is powerful. With its benchmark transparency, the 8200 ensures that the integrity of your audio remains pristine, even under the most demanding conditions.

Key Features:

  • 5-band stereo parametric equalizer
  • 15dB of boost or cut per band
  • Adjustable bandwidth from 0.4 to 4 octaves
  • Switchable low and high shelving options
  • 2U rackmount design for professional studio setups
  • External power supply included

Product specs

Number of Channels 2
Tube No
Bypass Yes
Number of Bands 5
High Pass Filter No highpass filter
Low Pass Filter No lowpass filter
Q Type Variable
Boost/Cut Range ±15
Freq Range High .4-26kHz
Freq Range Hi-Mid .4-26kHz
Freq Range Mid .12-8kHz
Freq Range Lo-Mid 15-800Hz
Freq Range Low 15-800Hz
Inputs 2 x XLR
Outputs 2 x XLR
Frequency Response 10Hz-80kHz (+/- 0.1dB)
Rack Spaces 2U
Height 3.5"
Depth 8.5"
Width 19"
Weight 6 lbs.

FAQs

What makes the GML 8200 Parametric EQ suitable for professional studio use?

The GML 8200 offers precise control with its 5-band parametric EQ, allowing detailed frequency adjustments across a wide range. Its exceptional frequency response from 10Hz to 80kHz ensures high fidelity, making it ideal for professional mixing and mastering.

Does the GML 8200 provide true bypass functionality?

Yes, the GML 8200 features true bypass, ensuring your signal remains unaffected when the EQ is not in use, preserving the original tone and integrity of your audio.

Can the GML 8200 be used for both mixing and mastering applications?

Absolutely, the GML 8200's precise parametric controls and wide frequency range make it versatile for both mixing and mastering, allowing engineers to shape sound with accuracy and finesse.

How does the variable Q type on the GML 8200 enhance its functionality?

The variable Q type allows users to adjust the bandwidth of each EQ band, providing flexibility to make narrow or broad frequency adjustments, which is crucial for detailed sound sculpting.

What are the connectivity options for the GML 8200?

The GML 8200 is equipped with 2 XLR inputs and outputs, ensuring professional-grade connections suitable for any studio setup.

ryansloandotnet

ryansloandotnet

GML 8200 Walkthrough by George Massenburg Presented by RyanSloan.net

Video thumbnail for GML 8200 Walkthrough by George Massenburg Presented by RyanSloan.net by ryansloandotnet

GML 8200 Walkthrough by George Massenburg Presented by RyanSloan.net

ryansloandotnet

ryansloandotnet

Video thumbnail for GML 8200 Parametric Equalizer by Ljud- och musikproduktion

GML 8200 Parametric Equalizer

Ljud- och musikproduktion

Ljud- och musikproduktion

Video thumbnail for The Naked Tech - GML 8200 Parametric Equaliser by Funky Junk

The Naked Tech - GML 8200 Parametric Equaliser

Funky Junk

Funky Junk

Video thumbnail for GML 8200 Parametric EQ Review by Audio Animals Studio

GML 8200 Parametric EQ Review

Audio Animals Studio

Audio Animals Studio

Video thumbnail for GML 8200 vs Pulsar 8200 | Plugin vs Hardware by Thomas van Opstal

GML 8200 vs Pulsar 8200 | Plugin vs Hardware

Thomas van Opstal

Thomas van Opstal

Video thumbnail for GML 8200 - Estúdio Arte Master by Eduardo Kusdra

GML 8200 - Estúdio Arte Master

Eduardo Kusdra

Eduardo Kusdra

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about George Massenburg Labs (GML) 8200.

Features and functionality

  • The GML 8200 EQ allows for drastic EQ changes, such as -10 or -12 dB dips, due to its clean and surgical precision.

    Source
  • The GML EQs are described as "the tits," indicating high satisfaction with their performance among users familiar with them.

    Source

Comparisons

  • The GML 8200 is noted for its superiority over digital parametric EQs, as users describe it as a godsend before such technology became widespread.

    Source
  • A user notes that the GML EQs from the Sontec era are rarer and sound very different, being more powerful and smoother than the 8200.

    Source

User experience

  • Owners express a strong attachment to the GML 8200, with one stating they will hold onto it indefinitely despite the discontinuation by Manley.

    Source
  • Owners express a sense of loss over the potential discontinuation of GML hardware, indicating strong brand loyalty and appreciation for its unique sound quality.

    Source

Use cases and applications

  • The GML 8200 is highly valued in professional mixing environments, where its ability to make confident, drastic EQ adjustments is frequently praised.

    Source

Build quality

  • The GML 8200 is praised for its smooth, powerful sound, offering precision while being distinct from digital counterparts.

    Source

Value and pricing

  • The scarcity of GML gear, alongside the company's current hiatus, is likely to increase the perceived value among collectors and professionals alike.

    Source

Critic Reviews

GML 8200 EQ - Attack Magazine

attackmagazine.com

The GML 8200 EQ is celebrated as an industry-standard tool that has revolutionized sound sculpting since the 1970s. Lauded for its versatility and musicality, this parametric EQ is a favorite in top-tier facilities worldwide. Mixing and mastering engineer Brian Schwab praises its precision and clarity, especially in mastering, where it delivers a clean, powerful low-end and pleasing high-end without harshness. Its ability to shape sound with surgical precision makes it a go-to for various applications, from bass to acoustic instruments. While its price might be steep, its unparalleled tonal shaping capabilities justify the investment.

positive

GML 8200 Parametric EQ Review (Video) - Audio Animals Ltd.

audioanimals.co.uk

5.0 out of 5

Based on 0 Reviews and 6 Ratings

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Artist usage

Add artist
See how Neeraj Khajanchi uses George Massenburg Labs (GML) 8200

Neeraj Khajanchi

Music Producer, Audio Engineer

...
Verified via YouTube

In a studio visit video titled "わーだーさんのスタジオ訪問記〜NK SOUND TOKYO編〜【ニラジ・カジャンチ Neeraj Khajanchi】" on YouTube, Neeraj Khajanchi is shown using the GML 8200, a renowned stereo parametric equalizer. Known for its exceptional resolution and transparency, the GML 8200 has set the standard in recording studios worldwide for nearly four decades.

See how Josh Hoffman uses George Massenburg Labs (GML) 8200

Josh Hoffman

Singer, Guitarist

Grandfather

...
Verified via SonicScoop

Used for the overheads on Why'd I Try, as stated by bandmate Michael Kirsch in this self-written October 5, 2010 SonicScoop article. The outboard gear list for Electrical Audio (where Why'd I Try was recorded) specifies an 8200.

Drums (Kentucky)

Bass Drum Front: Beyer M380 -> 1176 Limiter Slow Release, 20:1

Bass Drum Batter: Shure SM98

Snare: Sony C37e -> NTI EQ

Rack Tom: Josephson E22s Top and Bottom

Floor Tom: Josephson E22s Top and Bottom

Overheads: Royer 122 (L&R) -> 1178 Limiter -> GML EQ + 678k + 3726k

M-S Stereo: AKG C24 M.S (0 + ?) -> Electrical M-S Matrix

Room Ambience: Neumann CMV563 + N55k Capsules (L&R) -> 20ms Stereo Delay

Rimshot: Shure SM98 -> GML Limiter

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use George Massenburg Labs (GML) 8200, it is most commonly used with the following gear.

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Community setups

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