KMA Machines Guardian Of The Wurm Distortion Effects Pedal - KMA-GOTW
High-gain distortion pedal with parametric EQ and noise gate. The ultimate metal tone? An evolutio...High-gain distortion pedal with parametric EQ and noise gate. The ultimate metal tone? An evolution of the brand's excellent Wurm distortion with the addition of an ultra-fast VCA-based noise gate, ideal for HM-2-inspired chainsaw tones. Heavy. Fusing together the powerful evolution of KMA's highly regarded Wurm Distortion with an intuitive, yet versatile and ultra-fast Noise Gate, Guardian of the Wurm is the perfect metal monster. From chugging hard-rock, droning doom metal and grinding Swedish death metal, the beast abides. But through its highly tweakable control set, the pedal can be tamed to provide impeccable clarity to your riffs, making this the definitive dirt pedal. Flexibly equipped with a stereo FX loop, the KMA Audio Machines Guardian of the Wurm is a practical mash-up of the raw power of the Wurm distortion and an easy-to-use noise gate pedal!
KMA Machines Guardian of the Wurm Metal Distortion Effects Pedal (NEW)Free delivery in 1–3 days£209.00Visit shop →
Product Information
Full details
The KMA Machines Guardian Of The Wurm is designed for guitarists seeking aggressive, high-gain tones, particularly those inspired by the classic HM-2 chainsaw sound, with the added benefit of an integrated, ultra-fast noise gate. Its key win is providing a versatile and powerful distortion platform suitable for various metal subgenres, from hard rock to extreme metal. A potential caveat is its highly tweakable nature, which may require some time to dial in specific desired sounds.
All features
Model Part Number
KMA-GOTW
Brand
KMA Machines
Extended Product Information
FAQs
What type of power supply does the Guardian Of The Wurm require?
It requires a standard 9V DC power supply with a center-negative plug. Current draw is approximately 100mA. A power supply is not included.
Can I use this pedal for genres other than metal?
While optimized for high-gain metal tones, its versatile EQ and gain controls allow it to be dialed back for aggressive rock or punk sounds. However, its core design leans heavily towards extreme genres.
How does the noise gate work?
The pedal features an ultra-fast VCA-based noise gate that activates when your signal drops below a set threshold, effectively silencing unwanted background noise and hum. This is crucial for maintaining clarity during fast, percussive playing styles.
What does the parametric EQ do?
The parametric EQ allows you to precisely control the frequency, gain, and bandwidth (Q) of specific frequency ranges, enabling detailed tonal shaping beyond standard bass, mid, and treble controls.
What is the purpose of the stereo FX loop?
The stereo FX loop allows you to insert external effects pedals into the signal path of the Guardian Of The Wurm. This is useful for routing certain effects after the distortion (like reverb or delay) or before it for different tonal characteristics.
Is the HM-2 'chainsaw' tone achievable with this pedal?
Yes, the Guardian Of The Wurm is specifically designed to evoke the iconic, aggressive 'chainsaw' distortion sound associated with the Boss HM-2 pedal, often sought after for Swedish death metal.
Troubleshooting
No sound when pedal is engaged
Check all cable connections, ensure the pedal is powered on, and verify the correct input/output jacks are used. Test with different cables and power supply.
Excessive hum or noise
Ensure the noise gate is properly adjusted. Check for ground loop issues with your power supply and other connected gear. Try a different power supply or noise reduction pedal.
Distortion sounds muddy or unclear
Adjust the parametric EQ controls to refine the mid-range and treble frequencies. Ensure the noise gate isn't set too high, which can sometimes affect clarity.
FX loop not working
Verify that the cables connected to the FX loop send and return are correctly wired and functional. Ensure the effects pedals within the loop are powered on and set to line level.
Pros and Cons
Pros
Delivers exceptionally tight and aggressive high-gain distortion.
The integrated noise gate is highly effective and fast.
Well-suited for a wide array of extreme metal subgenres.
Robust build quality.
Cons
May require significant time to master its full tonal potential.
The aggressive tone might be too intense for some non-metal genres.
Can be complex for beginners due to extensive controls.
Setup, Compatibility & Care
Setup:
Connect your guitar to the 'Input' jack and your amplifier to the 'Output' jack using standard 1/4" instrument cables.
Power the pedal using a standard 9V DC, center-negative power supply (not included). Ensure the voltage and polarity match the pedal's requirements to avoid damage.
For stereo operation or FX loop use, connect additional cables as needed.
Compatibility:
Power: Compatible with standard 9V DC, center-negative power supplies. Avoid using higher voltage or incorrect polarity supplies.
Effects Loop: The stereo FX loop can be used with any standard line-level effects pedals.
Guitars & Amps: Works with virtually any electric guitar and amplifier setup.
Care:
Keep the pedal clean by wiping it with a dry or slightly damp cloth. Avoid abrasive cleaners.
Protect the pedal from extreme temperatures, moisture, and direct sunlight.
Ensure all cables are securely connected but avoid yanking them forcefully.