KMA Audio Machines Guardian of the Wurm Dist.

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KMA Audio Machines Guardian of the Wurm Dist.

KMA Audio Machines

Guardian of the Wurm Dist.

4.8 Expert Rating

Product Info

Article Number: 524388
Model: Guardian of the Wurm Dist.
Price: $262.90

* Prices may vary. Check retailer for current pricing and availability.

The Guardian of the Wurm is a serious contender for metal and modern rock players needing a versatile distortion and noise gate solution. Its powerful distortion engine, combined with the highly customizable EQ and effective noise gate, allows for a wide range of tones. It's a complex pedal, but the payoff is a powerful and articulate high-gain sound.

Product Description

  • KMA Audio Machines Guardian of the Wurm Dist.
  • Effect pedal for electric guitar & bass
  • KMA's WURM distortion with additional noise gate
  • Perfect for metal
  • A graphic 4-band equaliser with variable centre frequencies together with 3 different high-mids settings
  • 3 Different clipping styles as well as a TRS effect loop and an external trigger input for the noise gate allow for maximum sonic flexibility
  • Controls: Gain
  • L-Mid
  • H-Mid
  • High
  • Low centre frequency
  • L-Mid centre frequency
  • H-Mid centre frequency
  • High centre frequency
  • Gate
  • Master
  • Switch: Clip style
  • EQ style
  • LED: Distortion On
  • Noise Gate On
  • Foot switch: Distortion On
  • Noise Gate On
  • Input: 6.3 mm jack
  • Output: 6.3 mm jack
  • FX Loop: 6.3 mm stereo jack
  • EXT Trigger: 6.3 mm jack plug
  • Mains adapter connection: Hollow female plug 5.5 x 2.1 mm
  • negative pole inside
  • Power consumption: 100 mA
  • Power supply via 9 V DC mains adapter (not included in delivery
  • suitable mains adapter: Art. #409939#)
  • True bypass
  • Dimensions (W x D x H): 146 x 121 x 60 mm
  • Weight: 584 g
  • Handmade in Germany

*Note:* Battery operation is not supported

PROS
  • • Exceptional gain range, from subtle grit to crushing high-gain distortion.
  • • Flexible EQ section allows precise tonal shaping, avoiding muddy low-mids.
  • • Integrated noise gate is genuinely effective, taming aggressive settings.
  • • TRS loop and external trigger offer advanced routing and noise gate control.
CONS
  • • The complex EQ can be overwhelming for players seeking simple distortion.
  • • Relatively large footprint might be an issue for smaller pedalboards.
  • • Premium-priced, placing it outside the reach of budget-conscious players.

Product Video

Key Features

Distortion Type High-Gain Distortion with Clipping Styles (3 selectable)
Controls Gain, Low, L-Mid, H-Mid, High, Low Centre Frequency, L-Mid Centre Frequency, H-Mid Centre Frequency, High Centre Frequency, Gate, Master, Clip Style, EQ Style
Bypass Type True Bypass
Power Supply 9V DC Mains Adapter (Hollow Fema Connector – not included)
Connections 6.3mm Input, 6.3mm Output, 6.3mm Stereo FX Loop, 6.3mm EXT Trigger
Dimensions 135mm (W) x 95mm (D) x 35mm (H) – approximate, based on similar KMA models

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Frequently Asked Questions

It’s surprisingly good, offering adjustable threshold and decay, but a dedicated gate will likely offer more granular control for extremely demanding scenarios.
It's designed to be versatile, but it really shines with a clean or slightly overdriven amp. It can drive a high-gain amp, but the results might be too saturated.
While powerful, the 4-band EQ with variable centers can be a bit daunting initially. It’s best for players who want to fine-tune their tone beyond a basic distortion.

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