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News › July 16, 2026

News

KMA Machines releases Bloodstone Edition Chief Disruptor limited to 100 units

July 16, 2026 · 2 sources

KMA Machines announced the Chief Disruptor Bloodstone, a limited edition of its fuzz/distortion pedal, on July 16, 2026. The edition is capped at 100 pieces and keeps the original circuit, with a custom black finish and red highlights12.

The pedal is a Big Muff-style fuzz/distortion with a stacked topology and three gain structures: Vintage, Tight and Heavy12. Controls include active Bass and Treble EQ, a separate Mid EQ with its own footswitch and frequency control, a Top Boost, a Clean Blend that can run pre or post EQ, Master Volume (Level) and Disruption (Gain)12. Internal controls set Mid Q and Top Boost level, and an external expression control allows filter or pseudo-phase tones12. KMA lists true bypass with relay-based soft-switching, and says the pedal is equally at home on guitar, bass or other instruments1.

SpecificationDetail
Product typeLimited Edition Fuzz/Distortion with switchable Parametric Mid EQ1
BypassTrue Bypass1
Power9 V DC, center negative, 2.1 mm, >160 mA max current draw, not supplied1
DimensionsH 62 mm / 2.44 in, W 90 mm / 3.54 in, D 120 mm / 4.72 in1
Weight370 g / 13.05 ounces1
Made inBerlin, Germany1

KMA says the original Chief Disruptor was released four years ago1. Guitar Pedal X describes the Bloodstone as having "the exact same insides as the original Chief Disruptor"2.

"CHIEF DISRUPTOR Bloodstone is available and shipping FREE Worldwide* exclusively from the KMA Direct Store"
KMA Machines1

KMA says the pedal is also being sold at a special price for a limited time but gives no figure1. Guitar Pedal X lists a price of $2192. The Bloodstone is sold direct from the KMA webstore12.

Sources (2)
  1. CHIEF DISRUPTOR Bloodstone - Limited Edition Fuzz/Distortion | KMA Machines, kmamachines.com
  2. Guitar Pedal X - GPX Blog - 4 years after the release of the Chief Disruptor Fundamental Fuzz / Distortion, KMA Machines now unleashes a unique blackout colourway Bloodstone Edition of just 100 Units, guitarpedalx.com