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Average Price: $214

Budget/Beginner

$300

$801+

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High-end

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Description

Unleash your inner rock star with the Marshall MG Series 100HDFX Head, a powerhouse amplifier head designed for the musician who craves bold sound and versatility. Perfect for both stage performances and home practice sessions, this solid state marvel offers the classic Marshall tone that has defined rock music for decades. With its built-in digital effects, including delay, modulation, and studio-quality reverb, your sound can be as unique as your style.

The MG Series 100HDFX Head features two footswitchable channels, Clean and Overdrive, each equipped with two distinct modes. This effectively transforms the amp into four different sound palettes, allowing you to tailor your tone to any musical situation—from pristine cleans to gritty crunch. Whether you're performing in front of a sold-out crowd or jamming quietly at home, the headphone amp ensures you can practice without disturbing the neighbors.

Pair it with your favorite 4x12 cabinet, and dive into a world of huge, crunchy sound that only Marshall can deliver. Built for the intermediate to advanced player, this amp head is your ticket to dominating the stage.

Key Features:

  • Solid state amplifier head with classic Marshall tone
  • Built-in digital effects: delay, modulation, and studio-quality reverb
  • Two footswitchable channels: Clean and Overdrive
  • Four modes for versatile sound shaping
  • Headphone amp for silent practice
  • Compatible with 4x12 cabinets for powerful sound projection

Product specs

Brand Marshall
Model MG MG100HDFX 2-Channel 100-Watt Solid State Guitar Amp Head
Finish Black
Year 2004 - 2008
Made In Korea, Republic of
Categories Guitar Heads
Built-In Effects Built-In Effects
Color Family Black
Electronics Solid State
Impedance 4 ohms
Number of Channels 2 Channels
Number of Inputs 1 Input
Output Power (Watts) 100
Power Tube Type None
Reverb Digital Reverb

FAQs

What type of effects does the Marshall MG Series 100HDFX Head include?

The Marshall MG Series 100HDFX Head features built-in digital effects such as reverb, delay, chorus, and flange, providing versatile sound shaping options for various playing styles.

Is the Marshall MG Series 100HDFX Head suitable for live performances?

Yes, with its 100-watt power output and robust solid-state design, the Marshall MG Series 100HDFX Head is powerful enough for live performances, delivering dynamic and toneful punch.

How many channels does the Marshall MG Series 100HDFX Head have?

The Marshall MG Series 100HDFX Head has two footswitchable channels, allowing for easy switching between clean and overdriven tones during performances.

Does the Marshall MG Series 100HDFX Head have headphone connectivity?

Yes, the Marshall MG Series 100HDFX Head includes an emulated headphone jack, enabling silent practice without compromising on the amp's tonal characteristics.

What is the Frequency Dependent Damping (FDD) feature in the Marshall MG Series 100HDFX Head?

The FDD feature in the Marshall MG Series 100HDFX Head enhances the amp's sound by simulating the dynamic response of a tube amplifier, providing a more authentic and lively playing experience.

Dave Simpson

Dave Simpson

Marshall MG100 HDFX 100 Watt Head (One of my favorite amps of all time)

Video thumbnail for Marshall MG100 HDFX 100 Watt Head (One of my favorite amps of all time) by Dave Simpson

Marshall MG100 HDFX 100 Watt Head (One of my favorite amps of all time)

Dave Simpson

Dave Simpson

Video thumbnail for Marshall MG-100HDFX: Great pedal platform but is it worthy of the Marshall brand? by Rickord

Marshall MG-100HDFX: Great pedal platform but is it worthy of the Marshall brand?

Rickord

Rickord

Video thumbnail for Marshall MG100HDFX Guitar Amplifier Review by Joe Hart

Marshall MG100HDFX Guitar Amplifier Review

Joe Hart

Joe Hart

Video thumbnail for Marshall Head Cabinet MG100HDFX by Mister SEHAT Himself

Marshall Head Cabinet MG100HDFX

Mister SEHAT Himself

Mister SEHAT Himself

Video thumbnail for Quick and Dirty Reviews - Episode 10 - Marshall MG100HDFX (This thing is sick! No joke) by KP Guitar Studios

Quick and Dirty Reviews - Episode 10 - Marshall MG100HDFX (This thing is sick! No joke)

KP Guitar Studios

KP Guitar Studios

Video thumbnail for Marshall MG Series 100HDFX by Cheadle

Marshall MG Series 100HDFX

Cheadle

Cheadle

Reviews

PROS

  • Crunchy tone that holds its own among tube and hybrid amps

  • Consistent sound through both headphones and speaker cabinets

  • Offers classic Marshall tone without excessive volume

  • Lightweight and portable at 17 pounds

  • Strong, over-the-top distortion for heavy music styles

  • Clean channel is surprisingly beautiful

  • Simple, user-friendly design enhances personal expression

  • Includes good digital effects and a reliable digital spring reverb

CONS

  • Power output chip is prone to overheating and requires replacement

  • Some digital effects are only moderately useful

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Marshall MG Series 100HDFX Head.

Value and pricing

  • Some users argue that the MG100HDFX head is overpriced at $700, suggesting it's only worth considering if priced under $300 used.

    Source
  • An owner acquired the amp with additional gear for €180, emphasizing potential value in second-hand purchases.

    Source
  • Owners suggest the MG100HDFX often goes for $200, indicating $400 is overpriced compared to market norms.

    Source

Use cases and applications

  • Users find the amp is loud and lightweight, making it suitable for gigging despite its tonal limitations.

    Source
  • The amp is seen as suitable for beginners or those needing high volume on a budget, though not ideal for professional gigging or recording.

    Source
  • The amp is capable of providing enough volume to compete with acoustic drums, a 300-watt bass rig, and a 200-watt PA in jam sessions.

    Source

Features and functionality

  • The amp's pairing with a 4-ohm speaker in the combo version is identified as a limitation, affecting its sound quality.

    Source
  • One owner appreciated the reverb-heavy clean tones, which are suitable for certain clean styles despite the amp’s limitations.

    Source

Comparisons

  • Greta Van Fleet reportedly used an MG100HDFX for early gigs, but not for recording or touring, indicating its use as a beginner amp.

    Source
  • The Marshall MG100HDFX is often compared to tube amps, with users noting it lacks the warmth and sound quality of models like older Valvestates.

    Source
  • Users recommend the Joyo Bantamp Jackman with a 2x12 Harley Benton cab as a superior budget-friendly alternative for better sound quality.

    Source

User experience

  • Some owners report using premium cables and EMG 57s and Retro 77s pickups for improved performance without pedals.

    Source
  • Owners have reported that the overdrive channel can sound harsh and lacks clarity, requiring high gain settings that result in excessive noise.

    Source
  • Some owners use the clean channel with multi-effects pedals to achieve desired tones, bypassing the amp's built-in effects.

    Source

Setup and maintenance

  • It's noted that the chip attached to the fan requires open enclosure and silent cooling for optimal operation; installing a CPU fan can improve performance.

    Source

Build quality

  • The cabinets are made of pressboard, which can fall apart if wet, but generally remain stable under normal conditions.

    Source

Mods and upgrades

  • It's recommended to try different cab/speaker combinations for better sound quality, and to ensure the FDD switch is engaged for optimal performance.

    Source

4.5 out of 5

Based on 0 Reviews and 8 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Charlie Megira uses Marshall MG Series 100HDFX Head

Charlie Megira

Singer, Guitarist

Charlie Megira & The Modern Dance Club

...
Verified via YouTube

Charlie can be seen in this video using a Marshall MG Series 100HDFX Head.

See how Arsen Grigoryan uses Marshall MG Series 100HDFX Head

Arsen Grigoryan

Singer, Guitarist

In Signs

...
Verified via Photo

Used in live shows

See how Jackson Hunter uses Marshall MG Series 100HDFX Head

Jackson Hunter

Guitarist, Composer

...
Verified via Photo

seen using this head on instagram and in live preformances

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Marshall MG Series 100HDFX Head, it is most commonly used with the following gear.

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1

Community setups

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hank_dysert

hank_dysert

Gear IQ 108

mikey_shitgoose

mikey_shitgoose

Gear IQ 115

cornfed94

cornfed94

Gear IQ 397

angel_wyboorn

angel_wyboorn

Gear IQ 178

milly

milly

Gear IQ 155

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