KMA Audio Machines Mandrake Octave Fuzz

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KMA Audio Machines Mandrake Octave Fuzz

KMA Audio Machines

Mandrake Octave Fuzz

4.6 Expert Rating

Product Info

Article Number: 579311
Model: Mandrake Octave Fuzz
Price: $185.90

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

The Mandrake is a seriously fun, well-built octave fuzz. It’s based on a refined version of KMA’s Moai circuit, offering a surprisingly controllable and articulate octave boost—not just a wall of fuzz. This is perfect for rock, metal, and experimental players looking for a unique and aggressive voice.

Product Description

  • KMA Audio Machines Mandrake Octave Fuzz
  • Effect Pedal for Electric Guitar and Electric Bass
  • Octave fuzz
  • Based on an improved version of the Octave Up Fuzz Shriek circuit from the Moai Maea pedal
  • Ultra-fast tracking plus timbre and filter controls for extended flexibility
  • Controls: Timbre
  • Filter
  • Oct+
  • LED: Effect On
  • Foot switch: Effect On
  • True bypass
  • Input and output: 6.3 mm jack
  • Power supply connection: Barrel connector 5.5 x 2.1 mm
  • centre negative
  • Power supply: 30 mA
  • Power supply with a 9 V DC mains adapter (not included - suitable mains adapter: Art. #409939#)
  • Dimensions (W x D x H): 74 x 128 x 60 mm
  • Weight: 350 g
  • Handmade in Germany

*Note:* Battery operation is not supported

PROS
  • • Excellent tracking speed minimizes the muddy, out-of-control octave fuzz issues.
  • • Timbre and Filter controls offer surprising tonal sculpting beyond a simple octave boost.
  • • Handmade in Germany ensures high-quality components and meticulous construction.
  • • The 'Dry' blend allows for subtle thickening or full-on octave mayhem.
CONS
  • • Lacks battery operation, requiring a dedicated power supply – a minor inconvenience.
  • • The compact size might feel cramped for players with larger hands or pedalboards.
  • • The octave effect can be overwhelming for clean or delicate sounds; best suited for heavier genres.

Product Video

Key Features

Distortion Type Octave Fuzz
Controls Timbre, Filter, Dry (blend), Octave Up (+)
Bypass Type True Bypass
Power Supply 9V DC Barrel Connector (5.5 x 2.1mm, center negative, 30mA) – power supply not included
Connections 6.3mm Mono Jack (Input, Output), Barrel Connector (Power)
Dimensions 74 x 128 x 60 mm

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Frequently Asked Questions

The Mandrake’s tracking is noticeably faster and cleaner, with the timbre and filter controls giving it more tonal flexibility than many older octave fuzz designs.
Absolutely, it works well with bass, but be prepared for a very thick, saturated sound. The Filter control is key to taming the low end and finding a usable range.
It’s a blend control – allowing you to mix the original dry signal with the octave-boosted signal, offering a lot more nuance than a simple octave effect.

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