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Average Price: $499

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$300

$701+

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Description

The Marshall MA100C Combo Amp is where classic Marshall tone meets affordability in a powerful all-tube package. With its 100-watt output, this amp is built to command attention on any stage. Whether you're seeking pristine clean sounds or the iconic Marshall crunch, the MA100C delivers with precision and flair. Its 2-channel configuration allows for seamless transitions between clean and overdrive, each equipped with independent volume controls and a 3-band EQ for nuanced tone shaping. The Crunch Balance knob adds an extra layer of flexibility, effectively giving you a third channel to explore.

The amp’s built-in spring reverb and effects loop further enhance your sonic palette, allowing you to add depth and texture to your sound. The presence and resonance controls in the Master section offer additional tonal control, ensuring your sound is as expansive as your creative vision. With its included 2-button footswitch, you can effortlessly toggle between settings, keeping you focused on your performance.

Crafted with the reliability and quality you'd expect from Marshall, the MA100C is powered by four EL34 power tubes and three ECC83 preamp tubes, ensuring that authentic, rich tube sound that has defined rock music for decades. Whether you're playing in a small venue or a large concert hall, the Marshall MA100C Combo Amp stands ready to elevate your performance to new heights.

Key Features:

  • 100-watt all-tube combo amplifier
  • 2 x 12" speakers
  • Two channels with independent 3-band EQ
  • Crunch Balance knob for added tonal flexibility
  • Overdrive boost for dynamic solos
  • Built-in spring reverb
  • Presence and resonance controls in Master section
  • Effects loop for integrating external effects
  • Includes 2-button footswitch for easy channel switching
  • Tube configuration: 3 x ECC83, 4 x EL34

Product specs

Brand Marshall
Model MA100C 2-Channel 100-Watt 2x12" Guitar Combo
Finish Black
Year 2010 - 2013
Made In United Kingdom
Categories Guitar Combo Amps
Built-In Effects Built-In Effects
Color Family Black
Electronics Tube
Number of Channels 2 Channels
Number of Inputs 1 Input
Output Power (Watts) 100
Power Tube Type EL34
Reverb Spring Reverb
Speaker Configuration 2x12"

FAQs

What type of tubes does the Marshall MA100C Combo Amp use?

The Marshall MA100C Combo Amp uses EL34 power tubes, which are known for their warm, punchy sound and classic British tone.

Does the Marshall MA100C have built-in effects?

Yes, the Marshall MA100C Combo Amp features built-in effects, including a spring reverb, which adds depth and ambiance to your guitar sound.

How many channels does the Marshall MA100C Combo Amp have?

The Marshall MA100C Combo Amp has two channels, allowing you to switch between clean and overdriven tones for versatile performance options.

Is the Marshall MA100C Combo Amp suitable for gigging?

With its 100-watt power output and 2x12" speaker configuration, the Marshall MA100C Combo Amp is powerful enough for gigging in medium to large venues.

What is the speaker configuration of the Marshall MA100C Combo Amp?

The Marshall MA100C Combo Amp features a 2x12" speaker configuration, providing a full and rich sound that is ideal for both practice and performance.

gearwire

gearwire

Marshall MA100C 2x12 Combo Walkthru: Valvestate No Longer, These Are All-Tube, Baby (Video)

Video thumbnail for Marshall MA100C 2x12 Combo Walkthru: Valvestate No Longer, These Are All-Tube, Baby (Video) by gearwire

Marshall MA100C 2x12 Combo Walkthru: Valvestate No Longer, These Are All-Tube, Baby (Video)

gearwire

gearwire

Video thumbnail for Marshall MA100C 2x12 Guitar Amp Combo by Andertons Music Co

Marshall MA100C 2x12 Guitar Amp Combo

Andertons Music Co

Andertons Music Co

Video thumbnail for Marshall MA100C by Dannybag666

Marshall MA100C

Dannybag666

Dannybag666

Video thumbnail for Marshall MA100C Tube Combo Amp by Southern Music Company

Marshall MA100C Tube Combo Amp

Southern Music Company

Southern Music Company

Video thumbnail for Marshall MA 100C Combo Amp: Reverb Repair by Brian Vickio

Marshall MA 100C Combo Amp: Reverb Repair

Brian Vickio

Brian Vickio

Video thumbnail for Marshall MA100C Tube Combo Amp by Southern Music Company

Marshall MA100C Tube Combo Amp

Southern Music Company

Southern Music Company

Video thumbnail for Marshall MA100C by Dannybag666

Marshall MA100C

Dannybag666

Dannybag666

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Marshall MA100C Combo Amp.

Mods and upgrades

  • Replacing stock speakers with G12T75, Greenbacks, G12-65, or V30 enhances sound quality, especially at lower volumes.

    Source
  • An attenuator can be crucial when volume constraints prevent achieving desired power amp saturation.

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  • Connecting the amp to an external cab, like a 1960 or 1936, significantly enhances the sound quality compared to stock speakers.

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Features and functionality

  • The 100W power provides more headroom, beneficial for heavy pedal users, with minimal volume difference compared to lower wattage amps.

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  • Power and filament current are confirmed when tubes light up, which helps in diagnosing other potential issues in the amp.

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User experience

  • Stock speakers can sound muffled with extensive pedal use; however, they perform well at low volumes for some users.

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Value and pricing

  • These amps often list for $300-450 locally, although their initial retail price was $880.

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Setup and maintenance

  • Tone-suck issues may be due to pedal setup; it's suggested to place time/verb pedals in the FX loop and use a BD-2 for clean boost.

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  • Red plating in tubes often indicates an internal short, potentially requiring professional servicing to check the bias capacitor or resistors.

    Source
  • An internal HT fuse failure, often linked to a faulty power tube, can cause the amp to stop producing sound despite power tubes lighting up.

    Source
  • Regular popping noises could suggest underlying tube issues; consistent monitoring is advised to prevent sudden failures.

    Source

Comparisons

  • The MA100C's weight and size are noted, but swapping to a smaller amp might not significantly reduce weight, only size.

    Source

Use cases and applications

  • Achieving a 90s rock tone requires balancing preamp gain and power amp volume; cranking volume on OD-1 is essential for natural tube breakup.

    Source
Add

4.5 out of 5

Based on 3 Reviews and 8 Ratings

5 star
4 star
3 star
2 star
1 star
jabzy94

[deleted]

jimmarchi1

can't be heavier than an AC30, Fender Twin or older Marshall 2x12 and many of us lug those even though we're middle aged and have bad backs ;-)

jabzy94

@jimmarchi1 haha those AC30's are killers! I've had to lug those around too - not fun!

W

Great

This is not the Marshall I have. Mine is from the 80s and it doesn't say what model it is. I picked this one because it looks like mine the most. Mine has a clean and a boost channel and a single Celestion speaker.

ed_lucear

very good amp

having the pre-amp replaced with JCM 800 pre-amp

Artist usage

Add artist
See how Janick Thibault uses Marshall MA100C Combo Amp

Janick Thibault

Singer, Guitarist

Story Untold

...
Verified via YouTube

In this old video, we can see a Marshall MA100C Combo Amp behind Janick

Genre Usage

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