KMA Machine
KMA Chief Disruptor Fuzz
- Regular Price
- $309.00
- Sale Price
- $309.00
- Regular Price
- Unit Price
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Welcome to a new era of the most iconic fuzz sound the world has ever known!
The Big Muff’s huge and super saturated tone defined the signature sound of countless artists over the past decades.
Its circuit had a massive impact on the entire industry and has been modified over and over and over again.
You think it’s all been done, right? Oh boy does KMA have a surprise for you here!
The Chief Disruptor aims to offer more Big Muff-style tones than, well, a Big Muff!
The pedal bundles a huge amount of tone-shaping control, plus three classic Muff-style voices in a single box.
There are master and clean dials, while the oversized 'Disruption' knob handles gain control.
The Vintage Mode will give you every shade of discrete overdrive.
The Tight Mode serves up a more focused and modern tone with less bass and super crisp harmonics.
Heavy Mode is the essence of what we all love about Muffs: heavy, sustaining and crazy thick fuzzy distortion, with bone-shaking lows and chewy mids.
Plus, KMA carefully balanced the gain control to achieve total control of even the slightest harmonic nuances.
Whether you’re looking for low gain drive, crunchy medium gain rhythm tones, singing or saturated lead sounds, the Disruption can cover all your needs!
• The ultimate Muff-style drive!
• 3 distinctive gain structures.
• Pre or Post Clean Blend for a tight low end.
• Active Bass and Treble EQ.
• Separate Mid EQ with footswitch and frequency control.
• Top-Boost for crunchier harmonics.
• External Expression control: allows for filter or pseudo-phase tones.
• Internal controls for Mid Q and Top Boost Level.
• True Bypass.
• Power: 9V DC.
• Current Draw: 160mA.
Type | Fuzz |
Condition | New |
Power | 9V DC |
Current Draw | 100mA |
Power supply included | No |
Manufacturer Warranty | 5 years |
Country of Origin | Germany |
You have 45 days to test your new gear. If you choose to return it, we’ll send a full refund. It’s that simple: no bogus restocking fees or charges.
Visit the Returns page for more.
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We’re based in Blainville, Quebec, Canada.
Orders placed before 12 PM EST ship the same business day.
Tracking details are sent shortly after purchase.
Most orders ship free to Canada and the US.
International orders ship free on purchases over $520 CAD.
Orders ship via UPS Expedited by default.
For faster delivery, you can select UPS Express Saver at checkout.
Typical delivery times are:
• Canada: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• USA: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• International: 3–5 business days with UPS Expedited, 2–3 business days with UPS Express Saver
We accept all major credit cards and PayPal.
Financing options are available through Klarna and RBC PayPlan.
Yes. Sales tax is applied based on your province of residence:
• Alberta: 5%
• British Columbia: 5%
• Manitoba: 5%
• New Brunswick: 15%
• Newfoundland and Labrador: 15%
• Northwest Territories: 5%
• Nova Scotia: 14%
• Nunavut: 5%
• Ontario: 13%
• Prince Edward Island: 15%
• Quebec: 14.975%
• Saskatchewan: 5%
• Yukon: 5%
Yes. Starting August 29, 2025, all US-bound shipments will be subject to duties, taxes, and brokerage fees.
These charges are determined by US Customs and collected by UPS at delivery.
Yes. International shipments may be subject to duties and taxes.
These charges are set by the destination country’s customs authority and collected by UPS at delivery.
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