Marshall Modified 1959MS JMP Amplifier Head

£2,999.00

Marshall Modified 1959MS JMP Amplifier Head by Marshall is part of our Guitar Pedals selection. See the current Andertons listing, specification and availability below.

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The iconic 1959 amp has been taken to the next level! Now featuring the addition of the “Clip” switch, “Bright” switch, a master volume and two overdrives, you can now bring the era-defining tone into the present!

Key Features

  • Clip Switch – A clip switch controls the amount of clipping, which is when the signal is “cut” or “clipped” at the amplifier’s maximum capacity. More clipping results in more distortion!
  • Bright Switch – Brighten up those clean tones for more elegant tonal choices.
  • Master Volume – Control the volume with even more ease with the addition of the Master.
  • Two Overdrives – Two overdrive pedals on a Marshall amp can create interesting tones and give you more tonal options!

Electronics

  • Power: 100W
  • Channels: 2
  • Controls: Inputs II, Input II, Master Volume, Volume II, Bright Switch, Volume I, Clip Switch, Treble I/II Switch, Middle, Bass, Presence, Indicator Light, Standby Switch, On/Off Switch
  • Outputs: 2x ¼” Jack Speaker Outputs, Selectable 16/8/4 Ohm Load
  • Effects Loop Return
  • Effects Loop: 1x Serial Switchable

Valves

  • Preamp Valves: 2x ECC83, 1x ECC83 (Phase Splitter)
  • Power Amp Valves: 4x EL34

Unit

  • Weight: 21.4kg
  • Width: 740mm
  • Height: 305mm
  • Depth: 210mm

Related videos

Brand

Marshall

Marshall are one of the most iconic names in guitar amplification, defining the sound of rock for over six decades. From the roaring stacks of the 60s and 70s to their modern DSL and Origin series, Marshall amps deliver unmistakable power, crunch, and character. Their pedals and combos carry that same legacy, offering players everything from classic blues grit to full-blown stadium drive. Built with pride and attitude, Marshall remain the sound of generations of guitarists who live for loud.

Category

Distortion Pedals

Distortion pedals create a heavier, more aggressive gain sound than most overdrive pedals, giving guitarists the sustain, bite and saturation needed for rock, punk, metal and hard-hitting lead tones. They can turn a clean amp into a high-gain platform or add an extra layer of intensity to an already driven sound.

Some distortion pedals are tight and modern, while others are raw, fizzy or vintage-inspired. Choosing the right one depends on whether you want chunky rhythm tones, singing sustain, scooped metal sounds or a classic hard-rock voice with plenty of attack.

Guitar Pedals

Guitar Pedals is a useful category for players looking to shape their guitar or bass sound in a more focused way. Products in this area can help with tone, control, routing, performance or creative sound design depending on the exact type of gear involved.

For anyone building a pedalboard, guitar pedals options can help fill a specific gap in the signal chain or open up new sounds that are difficult to achieve with an amp alone. They are worth exploring when you want a more personal, flexible and practical setup.

Tags

Amp Head

Distortion

Distortion pedals and related effects are commonly used by guitarists looking to shape their tone in a more focused and creative way. Different designs offer their own response, feel and tonal character depending on the style of music and the type of amplifier or guitar being used.

Many players build pedalboards gradually over time, combining different effects and utilities to create a setup that suits their own sound and workflow. Distortion related gear can play an important role in both live performance and studio recording.

Guitar Pedal

Guitar Pedal pedals and related effects are commonly used by guitarists looking to shape their tone in a more focused and creative way. Different designs offer their own response, feel and tonal character depending on the style of music and the type of amplifier or guitar being used.

Many players build pedalboards gradually over time, combining different effects and utilities to create a setup that suits their own sound and workflow. Guitar Pedal related gear can play an important role in both live performance and studio recording.