York Audio MRSH 412 M25

$14.99

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Page last updated Feb 05, 2026

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York Audio

$14.99

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Description

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Capture the essence of legendary rock tones with the York Audio MRSH 412 M25 amp simulator plugin. This meticulously crafted plugin channels the iconic sound of a 1976 Marshall™ “Checkerboard” 4x12 cabinet, complete with the revered U.K. made Celestion™ 25 watt G12M Greenback speakers. Known for their meaty low end and balanced midrange, these speakers deliver the classic Greenback sound that has defined rock and roll for decades.

Dive into a sonic landscape where every note is rich with character. With 14 different microphones and 124 single mic captures, your creative possibilities are virtually limitless. Whether you prefer the crisp, articulate tones of a dynamic mic or the warm, lush sounds of a ribbon, this plugin has you covered. Mix and match to find your perfect sound, or instantly connect with one of the 18 expertly crafted multi-mic mixes designed to spark inspiration.

Seamlessly integrating with Fractal Audio Systems™, Line 6™, Strymon™, and Kemper™ hardware, as well as DAW plug-ins, the York Audio MRSH 412 M25 ensures you spend less time tweaking and more time playing. Elevate your tone with the plugin that respects the past while embracing the future.

Key Features:

Simulates a 1976 Marshall™ “Checkerboard” 4x12 cabinet
Features U.K. made Celestion™ 25 watt G12M Greenback speakers
14 different microphones for diverse tonal options
124 single mic captures and 18 multi-mic mixes
Compatible with Fractal Audio Systems™, Line 6™, Strymon™, and Kemper™ hardware
Works seamlessly with DAW plug-ins for easy integration

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about York Audio MRSH 412 M25.

Use cases and applications

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The York Audio MRSH 412 M25 excels with Marshall-style amps, enhancing both low and high frequencies, ideal for achieving iconic AC/DC tones.
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MRSH 412 M25 can add low-end growl or raunchy midrange to rhythm tones, making it versatile for various musical styles.
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Owners report that the MRSH 412 M25, when used with the Gojira plugin, can achieve various tones, including djenty, progressive metalcore, and early '70s prog rock.
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The MRSH 412 M25 IRs work exceptionally well with JCM800 and Orange amp sims on the HX Stomp, delivering a robust and dynamic sound.
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Comparisons

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The MRSH 412 M25 uses 16ohm Greenbacks, offering a brighter, tighter sound compared to the smoother, mellower 8ohm Greenbacks of the York KW 412 M25.
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Owners find York Audio IRs more effective than Neural DSP's stock Greenback IRs, particularly with the Nameless, Nolly, and Petrucci plugins.
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Users describe a mix of the MRSH 412 M25 and KW 412 M25 as highly effective with the Gojira plugin, offering tones beyond just metal and rock.
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Some users prefer the Ownhammer Mesa Modern IRs over York's, citing better results when used with the Gojira plugin for modern metal tones.
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Users favor the York Freeman M25 IRs for overall tone, yet consider the MRSH 412 M25 superior when paired with Marshall simulations.
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Software and compatibility

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When paired with NDSP Nameless, the MRSH 412 M25 IRs improve midrange issues found in stock cabs, offering a more cohesive mix.
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Pairing the MRSH 412 M25 with the Gojira plugin can necessitate using EQ adjustments, such as reducing bass and treble dirt for cleaner tones.
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Features and functionality

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The combination of 57m CE2 and U47-CNT mics in the MRSH 412 M25 pack brings out ideal frequencies for the Nameless X Amp.
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The Gojira amp model, based on the EVH 5150, is noted for its high-end presence, which may require adjustments to treble and presence settings for optimal sound.
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