Electro Harmonix Ram's Head Big Muff Fuzz Pedal

The Electro-Harmonix Ram’s Head Big Muff Pi faithfully recreates the highly sought-after 1973 Violet Ram’s Head V2 circuit in a compact, pedalboard-friendly enclosure. It delivers the rich harmonic saturation and exceptional sustain associated with the Big Muff family while retaining impressive string separation, note definition and midrange presence.

Compared with darker or more heavily scooped Big Muff variations, the Ram’s Head has a clear, articulate response that allows individual notes to remain audible within large chords and heavily layered guitar parts. It can move from warm, rounded rhythm fuzz to bright, singing lead tones using the familiar Volume, Tone and Sustain controls.

Modern additions include true-bypass switching, an effect-status LED and compatibility with a standard 9V centre-negative power supply. Vintage-inspired graphics and a compact Nano-sized enclosure complete a practical recreation of one of Electro-Harmonix’s most desirable historic fuzz circuits.

Quick Product Summary

The Electro-Harmonix Ram’s Head Big Muff Pi is an analogue fuzz, distortion and sustainer pedal based on the Violet Ram’s Head V2 Big Muff introduced in 1973.

Its smooth sustain, defined attack and articulate chord response make it an excellent choice for soaring lead guitar, heavy rhythm parts, alternative rock, psychedelic textures and expansive ambient sounds.

Three straightforward controls provide a wide tonal range without menus or secondary functions, while true bypass and compact dimensions make the pedal easy to integrate into almost any guitar setup.

At A Glance

Feature	Details
Brand	Electro-Harmonix
Model	Ram’s Head Big Muff Pi
Product Type	Fuzz, distortion and sustainer pedal
Circuit	Analogue
Inspiration	1973 Violet Ram’s Head V2 Big Muff Pi
Controls	Volume, Tone and Sustain
Bypass	True bypass
Audio Format	Mono
Input	¼-inch mono jack
Output	¼-inch mono jack
Power	9V battery or optional 9V DC adapter
Current Draw	2mA
Dimensions	4.5 × 2.75 × 2.1 inches
Original Version Released	1973
Compact Reissue Released	2019
Main Appeal	Articulate vintage-style Big Muff tone with exceptional sustain
Best For	Rock, alternative, psychedelic, shoegaze, ambient and lead guitar
Suitable Instruments	Electric guitar, bass and compatible electronic instruments
Condition	Brand New

Why Choose the Electro-Harmonix Ram’s Head Big Muff Pi?

Faithful Violet Ram’s Head V2 Recreation

The pedal is based on the highly coveted Violet Ram’s Head Big Muff Pi circuit produced during the early 1970s.

This version of the Big Muff became known for combining thick distortion and long sustain with greater string separation than many other Muff circuits. The compact reissue captures that distinctive character while adding features suited to a modern pedalboard.

It offers:

• Rich analogue saturation

• Clearer chord definition

• Smooth, extended sustain

• Strong harmonic content

• Responsive tone shaping

• Vintage-inspired graphics

• Modern true-bypass switching

Exceptional String Separation

High-gain fuzz can sometimes cause complex chords to collapse into an indistinct wall of sound. The Ram’s Head Big Muff Pi retains more definition between individual notes, allowing chord voicings and melodic movement to remain recognisable.

This makes it particularly effective for:

• Open chord voicings

• Arpeggiated passages

• Layered rhythm guitar

• Double-stopped lead lines

• Extended and suspended chords

• Fuzz-heavy ambient arrangements

• Complex riffs played through high gain

The result remains unmistakably thick and saturated while preserving more of the original performance.

Long, Singing Sustain

The Ram’s Head circuit produces the smooth and compressed sustain for which the Big Muff is famous.

Single notes can develop into long, violin-like lead tones, particularly when the Sustain control is increased and the pedal is paired with an amplifier near the edge of breakup.

This sustained response is ideal for:

• Melodic lead guitar

• Slow bends

• Controlled feedback

• Sustained chord textures

• Slide guitar

• Ambient volume swells

• Expressive vibrato

• Psychedelic soloing

Wide-Ranging Tone Control

The Tone control adjusts the balance between bass and treble.

Turning it anticlockwise increases the low-frequency content and reduces the treble, producing a deeper and warmer sound. Turning it clockwise increases treble while reducing bass, creating a brighter and more cutting response.

This allows the pedal to adapt to:

• Bright single-coil pickups

• Darker humbuckers

• Clean or driven amplifiers

• Standard and lower tunings

• Rhythm and lead guitar

• Dense or sparse arrangements

The central settings provide the recognisable balanced Ram’s Head voice, while the extremes offer significantly darker or sharper variations.

Powerful Sustain Control

The Sustain control determines the intensity of the distortion, compression and note sustain.

Lower settings provide a more open and responsive fuzz sound with additional pick definition. Increasing the control produces heavier saturation, greater compression and longer sustain.

Lower settings work well for:

• Vintage rhythm fuzz

• Dynamic chord playing

• Garage-rock textures

• Overdrive-like distortion

• Stacked gain sounds

Higher settings are ideal for:

• Heavy rhythm guitar

• Singing lead tones

• Shoegaze soundscapes

• Psychedelic solos

• Sustained feedback

• Dense ambient layers

Adjustable Output Volume

The Volume control sets the overall output level of the pedal.

It can be used to match the level of the bypassed guitar signal, compensate for different Tone and Sustain settings or push the front end of an amplifier and subsequent pedals.

Increasing the output can add further intensity when the Ram’s Head is used with a valve amplifier or another gain stage.

Articulate Midrange Character

The Ram’s Head offers a defined and present voice that helps it remain audible within a full band arrangement.

Its combination of harmonic richness and articulation works particularly well when competing with:

• Distorted rhythm guitars

• Keyboards and synthesisers

• Layered backing tracks

• Heavy drums

• Additional fuzz or modulation

• Dense studio production

This makes the pedal especially effective for lead guitarists who want classic Big Muff sustain without losing the shape of each note.

Works Well with Other Effects

The Ram’s Head Big Muff Pi responds effectively when combined with modulation, delay, reverb, octave and additional gain pedals.

Popular combinations include:

• Overdrive before the Ram’s Head for added midrange focus

• Chorus after the fuzz for wide alternative-rock textures

• Phaser before the fuzz for integrated psychedelic movement

• Delay after the fuzz for sustained lead repeats

• Reverb after the fuzz for expansive ambient sound

• Octave effects before the fuzz for synth-like saturation

• Equalisation after the fuzz for precise frequency shaping

Its articulate core sound gives other effects a strong and harmonically rich foundation.

True-Bypass Switching

The Ram’s Head Big Muff Pi uses true-bypass switching.

When the effect is bypassed, the input is connected directly to the output, removing the active fuzz circuit from the signal path.

An LED clearly indicates when the effect is active.

Compact Pedalboard-Friendly Enclosure

The original 1970s pedals used a significantly larger enclosure. This reissue places the essential Ram’s Head circuit into a compact chassis measuring 4.5 × 2.75 × 2.1 inches.

The smaller footprint leaves more room for additional effects while retaining a clear three-knob layout and vintage-inspired appearance.

Extremely Low Current Draw

The pedal draws approximately 2mA, placing very little demand on a compatible pedalboard power supply.

Its low power consumption also makes battery operation practical for players using a simple setup without a mains-powered pedalboard.

Why Choose an Analogue Fuzz and Sustainer Pedal?

An analogue fuzz pedal transforms the instrument signal through clipping and saturation, generating additional harmonics and compression.

The Big Muff design sits between traditional fuzz and distortion. It can produce the broad harmonic texture of fuzz alongside the smooth sustain and consistency associated with high-gain distortion.

A fuzz and sustainer pedal can be used to:

• Extend the sustain of lead notes

• Add weight to power chords

• Create thick rhythm guitar layers

• Produce controlled feedback

• Transform clean sounds into aggressive textures

• Add harmonic complexity before modulation

• Build ambient walls of sound

• Create synthesiser-like guitar tones

• Reinforce bass riffs

• Produce vintage psychedelic sounds

The Ram’s Head variation is especially useful for players who need these qualities while retaining greater definition and string separation.

Who Is the Electro-Harmonix Ram’s Head Big Muff Pi For?

Lead Guitarists

Its long sustain and articulate upper-mid response make it ideal for expressive bends, melodic solos and smooth, vocal-like lead tones.

Alternative and Indie Musicians

The pedal can produce defined rhythm fuzz, saturated chord layers and cutting lead sounds suited to alternative and independent guitar music.

Psychedelic Players

High Sustain settings create broad harmonic textures, controlled feedback and fluid lead tones that work naturally with delay, phaser and reverb.

Shoegaze Guitarists

The articulate response helps chords retain some internal definition when the pedal is combined with heavy reverb, delay and modulation.

Classic Rock Players

The vintage-inspired analogue circuit works particularly well with valve amplifiers, single-coil pickups and traditional lead-guitar techniques.

Ambient Musicians

Long sustain allows notes and chords to flow smoothly into delay and reverb, creating expansive soundscapes and evolving textures.

Bassists

The Ram’s Head can create powerful sustained bass fuzz with a defined attack. Bassists requiring a separate clean blend may prefer to combine it with a parallel effects system or dedicated bass blender.

Recording Musicians

Its recognisable yet articulate character makes it useful for layering rhythm parts, adding sustained lead lines and creating contrasting fuzz textures within a mix.

Existing Big Muff Users

Players who enjoy the thickness of a Big Muff but want greater clarity, string separation and vintage V2 character will find the Ram’s Head especially appealing.

What’s Included?

• Electro-Harmonix Ram’s Head Big Muff Pi pedal

• 9V battery

External power adapter not included.

Fair Deal Quality Control Assessment

Every effects pedal supplied by Fair Deal Music is checked by our experienced team before dispatch.

Our assessment includes:

• Enclosure and control inspection

• Input socket test

• Output socket test

• Volume-control operation

• Full Tone-control range assessment

• Sustain-control operation

• Low- and high-gain sound check

• Footswitch and status LED test

• True-bypass operation

• Battery operation

• External power input check

• Final presentation and packing inspection

Technical Specifications

General

Specification	Details
Effect Type	Fuzz, distortion and sustainer
Circuit Type	Analogue
Circuit Inspiration	1973 Violet Ram’s Head V2 Big Muff Pi
Audio Format	Mono
Bypass Type	True bypass
Controls	Volume, Tone and Sustain
Original Version Released	1973
Compact Reissue Released	2019
Dimensions	4.5 × 2.75 × 2.1 inches
Shipping Weight	0.65lb
UPC	683274012230

Controls

Control	Function
Volume	Adjusts the overall output level
Tone	Adjusts the balance between bass and treble
Sustain	Controls the amount of distortion, compression and sustain
Footswitch	Switches between effect and true-bypass modes
Status LED	Illuminates when the effect is active

Connections

Connection	Details
Input	¼-inch mono jack
Input Impedance	117kΩ
Output	¼-inch mono jack
Output Impedance	Approximately 25kΩ
Power Input	9V centre-negative DC barrel connection

Power Requirements

The Electro-Harmonix Ram’s Head Big Muff Pi can operate from a 9V battery or a compatible regulated external power supply.

Specification	Details
Operating Voltage	9V DC
Current Draw	Approximately 2mA
Polarity	Centre-negative
Battery Type	9V
Battery Included	Yes
Recommended Adapter	Electro-Harmonix 9.6V DC 200mA
Minimum Adapter Capacity	30mA
External Adapter Included	No

When operating from a battery, inserting a cable into the Input socket activates the pedal’s power. Disconnect the input cable when the pedal is not being used to preserve battery life.

Always use a regulated supply with the correct voltage and polarity. An unsuitable adapter could damage the pedal.

Where Should the Ram’s Head Big Muff Pi Be Placed?

There is no single correct pedal order, but the following arrangements provide useful starting points.

After a Tuner and Before Modulation

Placing the Ram’s Head near the beginning of the signal chain provides a direct response from the guitar and allows chorus, phaser, delay and reverb to process the complete fuzz sound.

After an Overdrive Pedal

An overdrive placed before the Ram’s Head can tighten the bass, increase midrange focus and push the fuzz circuit harder.

This is particularly useful for lead guitar and dense band arrangements.

Before an Overdrive Pedal

Placing an overdrive after the Ram’s Head can reshape the complete fuzz signal and add amplifier-like compression.

The result depends strongly on the overdrive’s EQ and available headroom.

Before Delay and Reverb

This conventional arrangement allows echoes and reverberation to repeat the saturated sound cleanly, making it ideal for lead guitar and atmospheric textures.

After Reverb

Placing the Ram’s Head after reverb sends the reverberated signal into the fuzz circuit, producing a more compressed and chaotic wall of sound.

This arrangement is particularly popular for experimental, ambient and shoegaze textures.

Electro-Harmonix Ram’s Head Big Muff Pi Compared with Other Big Muff Pedals

Ram’s Head Big Muff Pi vs Nano Big Muff Pi

The Nano Big Muff Pi delivers the familiar modern Big Muff sound in a compact enclosure.

The Ram’s Head version is based specifically on the 1973 Violet V2 circuit and provides greater articulation, string separation and a distinct vintage-inspired tonal balance.

Choose the Nano Big Muff Pi for the modern classic sound. Choose the Ram’s Head for more defined vintage character and singing lead sustain.

Ram’s Head Big Muff Pi vs Green Russian Big Muff Pi

The Green Russian Big Muff Pi has a darker, heavier low-frequency response with a strong, aggressive character that works particularly well for bass and down-tuned guitar.

The Ram’s Head is brighter and more articulate, with clearer note separation and a smoother lead voice.

Choose the Green Russian for low-end weight. Choose the Ram’s Head for definition and sustained lead tones.

Ram’s Head Big Muff Pi vs Triangle Big Muff Pi

The Triangle Big Muff Pi recreates the earliest Big Muff design and offers an open, harmonically rich response.

The Ram’s Head provides smoother sustain, a more focused attack and the distinct character of the later V2 circuit.

Both are vintage-inspired choices, but each represents a different period of Big Muff development.

Ram’s Head Big Muff Pi vs Op-Amp Big Muff Pi

The Op-Amp Big Muff Pi delivers a more aggressive, immediate and compressed distortion sound with a distinctive hard-edged attack.

The Ram’s Head is smoother and more fluid, with greater string separation and a more traditional transistor-based Big Muff character.

Choose the Op-Amp model for aggressive alternative-rock crunch. Choose the Ram’s Head for articulate vintage fuzz and singing sustain.

Ram’s Head Big Muff Pi vs Big Muff Pi with Tone Wicker

The Tone Wicker model adds switchable high-frequency filtering and the ability to bypass its tone circuit.

The Ram’s Head uses the simpler traditional three-control format and focuses on faithfully recreating the Violet V2 voice.

Choose the Tone Wicker for additional switching and brighter tonal variations. Choose the Ram’s Head for authentic vintage-inspired character.

Ram’s Head Big Muff Pi vs J Mascis Ram’s Head Big Muff Pi

Both pedals use the same Ram’s Head circuit and control arrangement.

The J Mascis edition features a distinctive white-and-violet visual design inspired by the Dinosaur Jr. guitarist, while the standard Ram’s Head uses graphics based on the original 1970s pedal.

Frequently Asked Questions

Is the Ram’s Head Big Muff Pi an analogue pedal?

Yes. It uses an analogue fuzz, distortion and sustain circuit.

Which vintage Big Muff does it recreate?

It is based on the highly coveted 1973 Violet Ram’s Head V2 Big Muff Pi.

How does it differ from a standard Big Muff?

The Ram’s Head has a more articulate response with excellent string separation and a smooth, sustained lead character.

Can it produce subtle distortion?

Yes. Reducing the Sustain control provides a more open and dynamic sound, although the pedal retains the harmonic character of a Big Muff.

Can it create heavy fuzz?

Yes. Increasing Sustain produces dense saturation, compression and long-lasting notes suitable for heavy rhythm guitar and expansive lead sounds.

Is it suitable for chords?

Yes. Its articulate string separation makes it especially effective for chords and layered rhythm parts.

Does it work with single-coil pickups?

Yes. Single coils produce clear, cutting fuzz sounds with plenty of harmonic detail. Darker settings can be selected with the Tone control when required.

How does it respond to humbuckers?

Humbuckers drive the circuit strongly and create thick, sustained distortion. Increasing the Tone control can help retain definition with darker pickups.

Can it be used with bass guitar?

Yes. It can produce powerful bass fuzz, although there is no dedicated dry blend. A parallel effects system can be used when additional clean low end is required.

Does it use true bypass?

Yes. The input is connected directly to the output when the effect is bypassed.

Can it operate from a battery?

Yes. A 9V battery is included.

Is a mains power adapter supplied?

No. A compatible regulated 9V centre-negative adapter is available separately.

How much current does it require?

The pedal draws approximately 2mA at 9V DC.

Is this the large vintage-style enclosure?

No. The current reissue uses a compact Nano-sized enclosure that is easier to accommodate on a modern pedalboard.

Fair Deal Music Verdict

★★★★★ 5/5

The Electro-Harmonix Ram’s Head Big Muff Pi is an outstanding recreation of one of the most desirable circuits in Big Muff history.

It provides all the thick distortion and seemingly endless sustain players expect from a Big Muff, but with the articulate string separation and defined attack that give the Violet V2 design its distinctive identity. Chords remain clearer, lead notes sing and the familiar three-control layout makes excellent sounds easy to find.

For guitarists seeking vintage-inspired fuzz that can deliver huge rhythm textures and expressive sustained leads without becoming indistinct, the Ram’s Head Big Muff Pi is an exceptional choice.

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• Expert advice from knowledgeable musicians

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