MARSHALL JMP-1

Marshall JMP-1 – OD1 Preamp Capture Epochs: 1000 | Reamp Box: Countryman 85 ⚠️Disclaimer: The online preview player does not accurately represent these captures. For the best tone and true-to-source results, please download the files and use them within the NAM plugin alongside a high-quality impulse response at the correct input gain. Tap into one of the most iconic rack preamps ever made with the Marshall JMP-1 — captured on the OD1 and OD2 modes for classic British crunch with modern precision. This profile delivers tight lows, rich midrange bite, and a smooth, controlled top end that made the JMP-1 a studio standard throughout the ’90s and beyond. From classic hard rock to saturated lead tones, this capture offers the unmistakable Marshall voice with the fast response and clarity that only the JMP-1 is known for. Please Note: This is a preamp-only capture — no cabinet IR is included, giving you full flexibility to pair with your preferred cab sims, IRs, or power amp simulations. Makes and Models Marshall JMP-1