The York Audio KW 412 M25-SH impulse response (IR) pack is a premium digital collection designed for guitarists using modelers like Fractal, Helix, Kemper, or DAW plugins. It is meticulously captured from fusion guitar legend Scott Henderson’s personal Kerry Wright 4x12 cabinet, which is loaded with UK-made Celestion G12M 25W Greenback speakers. Core Features and Tonal Character
This pack is celebrated for its "mix-ready" quality, offering a sound that is often described as fat and clear at the same time.
Signature Tone: Expect a warm, thick low end, a "vocal" Greenback midrange, and an articulate top end that maintains note definition without being overly harsh or "sizzly".
Resonance: The cabinet has a low resonance frequency of 115 Hz, providing a deep, organic resonance that many users find more immersive than standard Greenback packs.
The "Scott Henderson" Folder: A standout inclusion containing Scott’s personal mic placements. These are labeled from bright (57-9) to dark (57-1), allowing you to match the IR to your guitar’s tone control settings. Microphones and Mixes
The library includes a vast array of individual microphone captures and curated multi-mic blends:
Dynamic Mics: Modern and vintage Shure SM57s (57m/57v), SM58, SM7, and Sennheiser MD421 (m/v).
Ribbon Mics: Royer R-121, Beyerdynamic M160, and the Shure KSM313.
Condenser Mics: High-end options like the Telefunken U47, ADK U67, and AKG C414.
Curated Mixes: Includes over 20 multi-mic mixes, plus custom "Signature Mixes" created for artists like Jim Adkins of Jimmy Eat World. Technical Specifications
The files are delivered in standard .WAV format at multiple sample rates to ensure compatibility with all major hardware and software: york audio kw 412 m25sh irs
Sample Rates: 96k (Strymon, Boss), 48k (Fractal, Line 6, Neural DSP), and 44.1k (Kemper).
Resolution: 500ms for maximum detail, with natural and minimum phase versions provided.
Stereo Options: Features "Stereo Room" captures and "Stereo Mixes" (STM) designed to provide a natural "amp-in-the-room" feel, especially when using headphones. Best Use Cases
While it shines for classic rock and fusion tones, its versatility makes it a favorite for: York Audiohttps://www.yorkaudio.co KW 412 M25-SH - York Audio
The primary paper or documentation related to the York Audio KW 412 M25-SH
is the official York Audio KW 412 M25-SH Manual. This cab pack is based on a custom Kerry Wright (KW) 4x12 cabinet owned by fusion guitarist Scott Henderson (SH), loaded with UK-made Celestion G12M 25w Greenback speakers. Key Technical Specifications Cabinet: Custom Kerry Wright 4x12. Speakers: UK Celestion G12M 25w Greenbacks.
Format: .WAV files in 24-bit 96k, 48k, and 44.1k sample rates. Resolution: 500ms IR length for maximum resolution.
Phase Options: Both Natural Phase and Minimum Phase versions are provided.
Impedance Curve: The manual suggests a low resonance frequency of 115 Hz for accurate modeling in units like Fractal Audio. Unique Features
Scott Henderson Folder: Contains IRs based on Scott's personal mic placements using a Shure SM57, ranging from "57-9" (brightest) to "57-1" (darkest). The York Audio KW 412 M25-SH impulse response
Artist Mixes: Includes custom multi-mic mixes created for Jim Adkins of Jimmy Eat World.
Stereo Room Captures: Introduces Stereo Room (RMS/RML) captures and Stereo Mixes (STM) using an AEA R88 for "amp in the room" realism.
Microphone Selection: Utilizes a wide variety of mics, including vintage Shure SM57 (Unidyne III), Royer R-121, Telefunken U47, and Sennheiser MD421. KW 412 M25-SH - York Audio
Subject: York Audio KW 412 M25SH
Type: 4x12 Guitar Cab Impulse Response Pack
Core Components: 1970s Marshall basketweave cab, Celestion G12M-25 (pre-rola) speakers, Shure SM57, Royer R-121.
York includes variations that move the mic off-axis.
The Bottom Line: No harsh fizz. No hyped smiley-face EQ. Just the honest, complex texture of pulped paper and copper voice coils.
If you want, I can create a one-page quickstart sheet, a rack wiring diagram, or a measurement-based alignment procedure — tell me which.
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York Audio KW 412 M25-SH is a high-fidelity impulse response (IR) library that captures the acoustic signature of a custom Kerry Wright 4x12 cabinet
. This specific cabinet is legendary in the guitar world because it was custom-built for fusion guitar icon Scott Henderson and loaded with UK-made Celestion G12M 25W Greenback Students or apartment dwellers wanting better sound than
The following essay explores the significance of this pack in the landscape of digital guitar modeling.
The Digital Preservation of a Fusion Legend: Analyzing the York Audio KW 412 M25-SH
The transition from physical amplifiers to digital modeling has revolutionized music production, but the "soul" of a guitar tone often remains trapped in the physical cabinet. The York Audio KW 412 M25-SH Cab Pack
serves as a bridge between these worlds, offering a digital preservation of one of the most coveted pieces of gear in the fusion and blues-rock community: Scott Henderson’s personal Kerry Wright 4x12. Technical Excellence and Tonal Character
At its core, this IR pack captures the unique "vocal" midrange and warm low-end resonance characteristic of 25-watt Greenbacks. Unlike standard production cabinets, Kerry Wright’s designs are renowned for their exceptional note definition and string-to-string clarity, even when pushed into high-gain territory. Users often note that these IRs provide a "massive" frequency response that sits easily in a mix without the "sizzly" top end or "whoopiness" often found in lesser captures. The Authenticity of the Scott Henderson Collaboration
What sets the KW 412 M25-SH apart is the direct involvement of Scott Henderson. Henderson, known for his meticulous ear for tone, sent his actual cabinet to Justin York for capturing. The pack includes a dedicated "Scott Henderson" folder, which features IRs created using Henderson’s personal mic placements—the exact configurations he uses to achieve his signature live and studio sounds. This provides guitarists with an unprecedented level of access to professional-grade signal chains that were previously reserved for elite studios. Versatility and Integration
While Greenbacks are traditionally associated with classic rock and blues, the York Audio pack demonstrates remarkable versatility. It has been utilized effectively for everything from "edge of breakup" tones to modern high-gain metal, with artist signature mixes even being adopted by players like Jim Adkins of Jimmy Eat World. The files are compatible with all major digital platforms, including hardware units from Fractal Audio , Line 6, and Kemper, as well as DAW plugins. Conclusion
The York Audio KW 412 M25-SH is more than just a collection of WAV files; it is a meticulously engineered tool that democratizes high-end guitar tone. By capturing the nuances of a legendary cabinet through mastering-grade conversion and expert mic placement, it allows the modern digital guitarist to experience the depth, dimension, and "feel" of a world-class physical rig. included in this pack or learn how to import these IRs into a specific modeler like the Axe-Fx III
York Audio is known in the guitar speaker cabinet world (e.g., York Audio 2×12, 4×12 cabs, impulse responses for modeling amps like Fractal, Kemper, or Neural DSP). They do not typically use “KW 412 M25SH IRS” as a product name.