To receive delivery of this preset, please fill out your Cortex Cloud username in the text field upon checkout. Next, head over to Cortex Cloud and follow us, jsadites , and your preset(s) will be shared with you shortly after purchase. 
 
JS Quad Cortex Mars 74x Ultimate and DI v2 Neural Capture Collection
 
The JS Quad Cortex Mars 74x Ultimate and DI v2 Neural Capture Collection is based on my Marshall 1974x Handwired amplifier, delivering the raw, dynamic character of this classic British circuit to the Quad Cortex platform.
 
From open, articulate cleans to fully driven vintage overdrive, this collection captures the natural response and feel of the amp across both channels and multiple volume settings.
 
What You Get
22 Total Neural Captures
11 Amp + Cab Captures
11 Amp-Only (DI) Captures
2 Multi-Scene Presets
One based on Channel I (Amp + Cab)
One based on Channel II (Amp + Cab)
 
Flexible Workflow
The included presets are designed for immediate use and real-world playing:
Each preset features multiple scenes covering a range of gain levels
Built with a full effects chain for a complete, mix-ready sound
Easily adaptable to your own workflow
 
You can also:
Swap in any of the included amp-only (DI) Neural Captures
Pair them with your preferred cab or IR
Build entirely new presets around your favorite captures
 
Amp Character
The Marshall 1974x is known for:
Classic British midrange
Open, touch-sensitive response
Smooth transition from clean to overdrive
 
This collection captures that behavior across both channels, giving you a consistent and usable range of tones.
 
Naming Convention (Consistent and Simple)
JS Mars 74x (I or ii) x
I = Channel 1
ii = Channel 2
x = Volume Setting / Gain Level
2, 4, 6, 8, 10
2L (Channel ii only)
Low Input used
Designed to Be Used
Plug in and play using the included presets
Or build your own tones from the raw captures
Swap cabs, IRs, and effects as needed
 
Everything is designed to be immediately usable, but fully customizable.
 
Why This Collection
This is a straightforward, no-nonsense set of classic British tones built for real playing situations.
 
You get:
Presets that translate easily to live or studio use
The flexibility to shape everything to your own setup
 
If you’re looking for dynamic, responsive vintage tones on the Quad Cortex, this collection delivers.