Deeeeeeeluxe! MXR Bass Octave Deluxe, $149!

The MXR Bass Octave Deluxe is a high-quality octave pedal designed specifically for bass players. Produced by MXR, a brand known for its durable and great-sounding effects pedals, the Bass Octave Deluxe provides deep, rich octave effects and precise tracking, making it an excellent tool for enhancing bass tones in various musical settings.

Key Features:

Octave Generation:

  • Dual Octave Voices: The pedal generates two independent octave voices: Growl (midrange-focused) and Girth (deep and smooth), allowing for versatile tone shaping.
  • Dry Signal Control: A separate dry control knob allows you to blend your original bass signal with the octave effect, ensuring your natural bass tone remains present.

Analog Circuitry:

  • All-Analog Design: The Bass Octave Deluxe features all-analog circuitry, which provides warm, organic-sounding octave effects.
  • Constant Headroom Technology (CHT): Ensures the pedal maintains clarity and definition even with active basses and high-output pickups.

Tracking and Responsiveness:

  • Superior Tracking: The pedal is designed to offer superior tracking, meaning it accurately follows the notes you play, even at high speeds and with complex playing techniques.
  • Mid+ Switch: Engages an internal midrange boost, selectable between 400Hz and 850Hz, for added punch and presence in the mix.


  • Dry Knob: Adjusts the level of the unaffected bass signal.
  • Growl Knob: Adjusts the level of the midrange-focused octave effect.
  • Girth Knob: Adjusts the level of the deep and smooth octave effect.
  • Mid+ Switch: Activates the midrange boost for enhanced presence.

Build and Design:

  • Rugged Construction: Housed in a sturdy metal chassis, designed to withstand the rigors of live performance and extensive use.
  • Compact Size: The pedal has a compact footprint, making it easy to fit on crowded pedalboards.
  • True Bypass: Ensures that your signal remains unaffected when the pedal is not engaged.


  • Live Performance: Ideal for live performances, adding depth and richness to your bass sound without compromising clarity.
  • Studio Recording: Perfect for studio use, providing high-quality octave effects that sit well in the mix.
  • Practice and Jamming: Great for practice sessions and jamming, allowing bass players to experiment with different textures and sounds.


  • Input Impedance: 1 MΩ
  • Output Impedance: 1 kΩ
  • Current Draw: 22 mA
  • Power Supply: 9V battery or optional 9V AC adapter

Notable Features:

  • Dual octave voices (Growl and Girth) for versatile tone shaping
  • Separate dry control knob for blending the original signal
  • All-analog circuitry for warm, organic sounds
  • Superior tracking for accurate note reproduction
  • Mid+ switch for selectable midrange boost
  • Rugged metal chassis and compact design
  • True bypass for unaltered signal when the pedal is off

Notable Users:

  • Justin Chancellor (Tool): Known for his complex and heavy bass lines, Justin Chancellor uses the MXR Bass Octave Deluxe to add depth and texture to his sound, contributing to Tool’s unique sonic landscape.
  • Juan Alderete (The Mars Volta, Racer X): Juan Alderete is recognized for his innovative use of effects and his dynamic playing style. The MXR Bass Octave Deluxe is part of his extensive pedalboard, helping him achieve a wide range of tones.
  • Tim Commerford (Rage Against the Machine, Audioslave): Tim Commerford’s aggressive and groove-oriented bass lines benefit from the MXR Bass Octave Deluxe, adding an extra layer of punch and thickness to his sound.
  • Michael League (Snarky Puppy): Michael League, the founder of the Grammy-winning band Snarky Puppy, uses the MXR Bass Octave Deluxe to add rich, octave effects to his bass lines, enhancing the band’s complex and jazz-influenced sound.
  • Pino Palladino: A renowned session bassist who has played with artists like John Mayer, The Who, and D’Angelo, Pino Palladino uses the MXR Bass Octave Deluxe to create deep, soulful bass tones that fit perfectly in a variety of musical contexts.

The MXR Bass Octave Deluxe is a versatile and high-quality octave pedal that offers bass players deep, rich octave effects with precise tracking and excellent tone shaping capabilities. Its dual octave voices, dry signal control, and midrange boost make it a powerful tool for enhancing bass sounds in live performances, studio recordings, and practice sessions. With its rugged construction and compact design, the Bass Octave Deluxe is a reliable and valuable addition to any bassist’s pedalboard.

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