Marshall JMP-1

The Marshall JMP-1 is a legendary tube preamp that has played an important role in professional guitar rigs since the 90s. Known for its wide range of tones from crystal clear cleans to massive high-gain overdrive, the JMP-1 is a preferred choice for studio and live guitarists.

Four channels for maximum sound variety
The Marshall JMP-1 offers four individually adjustable channels:

Clean 1 – Warm, crystal clear Fender-like cleans
Clean 2 – Clear, brilliant clean sound with a British touch
Overdrive 1 – Classic crunch in the style of AC/DC and classic rock
Overdrive 2 – High-gain overdrive with aggressive attack for hard rock & metal
Combining real ECC83 preamp tubes, the JMP-1 combines the warmth of a tube amplifier with the precision of digital control.

Perfect integration into the modern guitar rig
Thanks to MIDI control and memory slots, the preamp can be effortlessly integrated into complex setups. Whether in the studio or on stage – thanks to digital preset storage, the guitarist can access any sound in seconds.

In addition, the JMP-1 features a serial and parallel effect loop that enables the use of external effects without signal loss.

Ideal for professional musicians and flexible sound design
Thanks to the combination of analog tube heat and modern control technology, the Marshall JMP-1 is a timeless tool for guitarists who require a versatile sound palette.

Conclusion: The perfect tube preamp for studio and live stages
The Marshall JMP-1 is a high-quality preamp with authentic tube dynamics and digital flexibility. Specifically suitable for guitarists who need to quickly switch between different sounds without sacrificing true tube sound.

Whether rock, blues, metal or fusion, this preamp delivers first-class sounds and unparalleled versatility.