The original, modified! Inspired by guitarists, created by Marshall

The modified amp culture, driven by dedicated musicians and gear enthusiasts, inspired Marshall to reimagine the iconic 1959 model with new features that stay true to its legendary tone while expanding its versatility for modern players.

Faithfully replicating everything you love about the 1959

Feel the authentic sounds of the ‘Plexi’ that resonated with the likes of Jimi Hendrix, Cream, and The Who. Using the 1959’s newfound flexibility, carve out new creative possibilities and tailor your tones to perfection. 

Added features

The new master volume control lets you achieve high-gain crunch at any volume, while a switchable bright cap provides tonal flexibility. With two overdrive modes, it blends classic sound with versatility, making it ideal for today’s guitarist.

Longstanding commitment to craftsmanship

Each 1959 Modified is crafted with precision at our Bletchley, England factory, to uphold the legacy of the original amp while adding its new, modern features.

GENERAL

CHANNELS
Two (with shared EQ controls)
TECHNOLOGY
Valve

ELECTRONICS

Output wattage
100W
OUTPUTS
SPEAKER OUTPUTS: 2 x 1/4” jack speaker outputs, selectable 16Ω / 8Ω / 4Ω load

VALVES

Preamp valves
2 x ECC83, 1 x ECC83 (phase splitter), and 4 x EL34

CONTROLS

Controls
Treble, middle, bass, and presence