The DOD Meatbox Subsynth is an octave and subharmonic synthesizer designed for players who want seriously deep low-frequency sounds.

Based on DOD's cult-classic Meatbox circuit from the 1990s, this updated version goes far beyond a conventional octave pedal. It combines a low-octave effect with synthesized subharmonics, giving bassists, guitarists and experimental musicians access to everything from added low-end weight to huge, speaker-moving sub-bass textures.

Four straightforward controls – Octave, Output, Sub and Low – let you balance the low octave, synthesized subharmonics, overall level and low-frequency content. A clever TRS output can also separate the processed Octave + Sub signal from the dry instrument signal when used with a suitable TRS Y-cable.

Whether you're looking to make a bass sound enormous, add synth-like depth to riffs or create a dedicated sub feed for a PA system, the Meatbox is one of DOD's most distinctive effects.

Why Choose the DOD Meatbox? More Than an Octave Pedal

A conventional octave pedal generates additional notes above or below your original signal.

The Meatbox takes the idea considerably further by combining a low octave with synthesized subharmonic content.

This allows it to create:

• Deep octave-down sounds

• Synth-like bass textures

• Huge sub-bass reinforcement

• Heavy single-note riffs

• Experimental guitar sounds

• Electronic-style bass

• Low-frequency sound-design effects

It's particularly effective on bass, but guitarists and experimental musicians can find plenty of creative uses for it too.

Octave Control

The Octave control determines how much low-octave signal is added.

Keep it restrained when you simply want additional depth underneath your original instrument, or turn it up for a much more obvious octave effect.

For bass players, this can add considerable weight to higher-register lines.

For guitar, it can transform single-note riffs into much heavier, almost synth-like sounds.

Sub Control

The Sub control determines how much synthesized subharmonic content is added.

This is where the Meatbox earns its reputation.

Increasing Sub introduces extremely deep low-frequency energy underneath the octave and original instrument signal.

Used carefully, it can add a sense of size and depth that's difficult to achieve with a conventional octave pedal.

Push it harder through an appropriate sound system and the effect becomes much more physical.

Low Control

The Low control adjusts the amount of low-frequency content at the output.

This is particularly important because the Meatbox is capable of producing substantially more low-frequency energy than a typical guitar effect.

Use it to balance the effect with your amplification system rather than simply turning everything to maximum.

Output Control

The Output control sets the overall level when the effect is engaged.

This lets you balance the Meatbox against your bypassed signal and compensate for different Octave, Sub and Low settings.

TRS Split Output

One of the Meatbox's most useful features is its 1/4" TRS output.

When used normally, it connects to your amplifier or next effect.

With a suitable TRS Y-cable, however, the output can be split:

Tip – Octave + Sub

Ring – Dry Signal

Sleeve – Ground

This opens up some excellent possibilities for both live and studio setups.

Send the Sub Signal Directly to a PA

The TRS output means you can route the Meatbox's processed octave and subharmonic signal separately from your dry instrument.

For example:

Dry Bass → Bass Rig

Octave + Sub → PA / Suitable Sub System

This is particularly useful because extreme sub frequencies place very different demands on speakers compared with a conventional guitar or bass signal.

It also means the sound engineer can control the amount of Meatbox sub content independently from your main instrument tone.

Excellent for Bass Guitar

Bass is perhaps the most natural home for the Meatbox.

It can be used to add:

• Sub-bass

• Low octave

• Synth-style bass

• Extra weight to riffs

• Electronic textures

• Experimental effects

It's particularly interesting for players crossing between conventional electric bass and synth-inspired sounds.

Use more moderate settings for subtle reinforcement or push the Octave and Sub controls harder when you want the effect to become a central part of the sound.

Not Just for Bass

Guitarists can also get some extraordinary sounds from the Meatbox.

Single-note riffs can become huge, synth-like textures, making it particularly interesting for:

• Doom

• Stoner rock

• Alternative

• Experimental guitar

• Noise

• Electronic music

• Studio layering

• Sound design

It can also be combined with distortion, fuzz and modulation to create sounds far removed from a conventional electric guitar.

Where Should the Meatbox Go on Your Pedalboard?

For bass, a strong starting point is towards the beginning of the effects chain:

Bass → Meatbox → Drive / Modulation → Delay / Reverb → Amplifier

Giving an octave-style effect a relatively clean input can help produce predictable results.

Guitarists may also want to experiment with placing the Meatbox after distortion:

Guitar → Distortion / Fuzz → Meatbox → Modulation → Delay / Reverb → Amplifier

The Meatbox is an experimental effect by nature, so moving it around your signal chain can produce very different results.

Meatbox with Fuzz and Distortion

Combining the Meatbox with gain pedals opens up another range of possibilities.

Try it alongside:

• Fuzz

• Distortion

• Overdrive

• Dirty boost

Using distortion before the Meatbox can produce aggressive synth-like textures.

Putting gain afterwards can distort the octave and subharmonic signal for huge, dense sounds.

There isn't necessarily one correct approach – experimentation is part of the appeal.

Important Speaker Advice

The DOD Meatbox can generate extremely powerful low frequencies.

Start with the Output and Low controls at minimum, then gradually increase them while listening carefully to how your amplification system responds.

Not every guitar amplifier or speaker cabinet is designed to reproduce extreme sub-bass at high volume.

For more extreme Meatbox settings, use an amplification or PA system with suitable low-frequency capability.

True Bypass

The DOD Meatbox features true-bypass switching, allowing it to integrate easily into an existing pedalboard.

When you need the subharmonic effect, step on the footswitch and bring in the low-frequency reinforcement.

When you don't, switch it out and return to your normal signal path.

Who Is It For?

The DOD Meatbox is particularly well suited to:

• Bass guitarists

• Experimental guitarists

• Doom players

• Stoner-rock musicians

• Electronic musicians

• Alternative players

• Synth-inspired bassists

• Studio musicians

• Sound designers

• Pedal collectors

• Dual-rig users

• Musicians routing effects to a PA

• Anyone looking for extreme sub-octave sounds

Technical Specifications

• Brand: DOD

• Model: Meatbox Subsynth

• Effect Type: Octaver / Subharmonic Synthesizer

• Controls: Octave, Output, Sub, Low

• Bypass: True Bypass

• Input: 1 x 1/4" instrument

• Input Impedance: 470kΩ

• Output: 1 x 1/4" TRS

• Output Impedance: 100Ω

• TRS Tip: Octave + Sub

• TRS Ring: Dry signal

• TRS Sleeve: Ground

• Current Draw: 20mA

• Chassis: All-metal

• Power: 9V

• Height: 2.25" / 5.71cm

• Width: 2.63" / 6.68cm

• Length: 4.68" / 11.88cm

• Weight: Approx. 0.62lb / 0.281kg

• Suitable For: Bass Guitar / Electric Guitar

• Format: Stompbox

Power Requirements

The DOD Meatbox can be powered using:

• 9V alkaline battery

• Compatible 9V DC power supply

What's Included?

• DOD Meatbox Subsynth Octaver + Subharmonic Synthesizer Pedal

Why Buy the DOD Meatbox?

The Meatbox makes the most sense for players who want something more extreme than a conventional octave pedal.

A normal octave effect can add depth. The Meatbox is capable of making the low-frequency component an entirely separate part of your sound.

The combination of Octave and synthesized Sub controls gives you plenty of flexibility, while the TRS split output means more advanced users can separate the subharmonic content from their dry signal for live or recording applications.

It's unusual, creative and capable of sounds that relatively few conventional stompboxes can reproduce.

Fair Deal Music Verdict

The DOD Meatbox Subsynth is one of those effects that genuinely deserves the description "unique".

Best for: Bassists, experimental guitarists, doom and stoner players, electronic musicians and anyone looking for huge sub-octave sounds.

Main benefit: It combines octave-down effects with synthesized subharmonics for dramatically deeper sounds than a conventional octave pedal.

Standout feature: The TRS output lets you separate the processed Octave + Sub signal from your dry instrument with an appropriate Y-cable.

Most commonly paired with: Bass guitar, fuzz, distortion and amplification or PA systems capable of reproducing serious low-frequency content.

Our tip: Start with Output and Low turned right down and increase them gradually. This pedal can generate serious low-frequency energy.

For the right player and rig, the Meatbox isn't simply another octave pedal – it can become an entirely separate low-frequency layer underneath your main instrument sound.

Why Buy From Fair Deal Music?

Choosing Fair Deal Music means buying from a passionate team of musicians who genuinely understand the products we sell. Whether you're purchasing your first instrument, upgrading your current setup or searching for something special, we're here to help you make the right choice with friendly advice and expert support.

When you shop with Fair Deal Music, you can buy with confidence thanks to:

• Expert advice from knowledgeable musicians

• Carefully checked new, used, pre-owned and ex-display equipment

• Competitive prices on leading music brands

• Secure UK-wide delivery

• Flexible finance options available (subject to status)

• Friendly support before and after your purchase

• A trusted independent UK music retailer with decades of experience

Trade In. Trade Up. Save More.

Thinking about upgrading? Your next piece of gear could cost less than you think.

We're always happy to consider part exchanges and trade-ins on a wide range of musical instruments and equipment. Whether you're upgrading your bass, guitar, amplifier, pedalboard or studio setup, your existing equipment could help reduce the cost of your next purchase.

Simply get in touch with our team for a no-obligation valuation.

It's an easy way to unlock the value of gear you no longer use while putting it towards something new.

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