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Average Price: $132

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$100

$301+

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Based on price data from 1 merchant for "Ashdown Engineering Pro-FX Sub Harmonic Generator". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unlock a new dimension of sound with the Ashdown Pro-FX Sub Harmonic Generator. This compact powerhouse is engineered to deliver a rich sub-harmonic tone, offering both simplicity and versatility to guitarists and bassists. The pedal's dual-control design gives you the freedom to effortlessly blend clean and sub-harmonic signals, achieving everything from a gentle harmonic enhancement to a robust bass synth effect. Crafted with a durable build, it's designed to withstand the demands of frequent gigging, yet remains lightweight enough for easy transport.

Ideal for musicians who crave deep, resonant tones without the hassle of complex settings, this pedal is straightforward and intuitive. Simply adjust the two front-panel knobs to sculpt your desired sound. Built as part of the PRO-FX series, this pedal runs on a standard 9V DC power supply, ensuring compatibility with most pedalboards. Whether you're laying down a subtle groove or driving the rhythm with powerful synth-like bass, the Ashdown Pro-FX Sub Harmonic Generator is your go-to tool for sound exploration.

Key Features:

  • Simple dual-control interface for easy sound customization
  • Blend effects from subtle harmonics to full synth tones
  • Durable construction for reliable performance
  • Part of the PRO-FX 9V range
  • Designed by and for guitarists and bassists

Product specs

Brand Ashdown
Model Pro-FX Sub Harmonic Generator
Year 2021 - 2025
Made In China
Categories Bass Effect Pedals
Pedal Format Standard

FAQs

What is the primary function of the Ashdown Pro-FX Sub Harmonic Generator?

The Ashdown Pro-FX Sub Harmonic Generator is designed to enhance bass frequencies by generating subharmonic tones an octave below the original input, enriching the overall sound with added depth and fullness.

Is the Ashdown Pro-FX Sub Harmonic Generator suitable for both bass and guitar?

While primarily designed for bass, this pedal can also be used with guitar to add lower octave effects, though its subharmonic capabilities are optimized for bass frequencies.

How does the Ashdown Pro-FX Sub Harmonic Generator affect my bass tone?

This pedal adds a subharmonic layer to your bass tone, creating a richer and thicker sound that enhances the low-end frequencies without overpowering the original signal.

What power supply is required for the Ashdown Pro-FX Sub Harmonic Generator?

The Ashdown Pro-FX Sub Harmonic Generator requires a standard 9V DC power supply, typical for most pedalboards and compatible with many power supply units.

Can the Ashdown Pro-FX Sub Harmonic Generator be used in a pedalboard setup?

Yes, the Ashdown Pro-FX Sub Harmonic Generator is designed to integrate seamlessly into a pedalboard setup, featuring a standard pedal format for easy incorporation.

Ashdown Engineering

Ashdown Engineering

NEW ASHDOWN BASS EFFECTS FOR NAMM 2021

Video thumbnail for NEW ASHDOWN BASS EFFECTS FOR NAMM 2021 by Ashdown Engineering

NEW ASHDOWN BASS EFFECTS FOR NAMM 2021

Ashdown Engineering

Ashdown Engineering

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ashdown Engineering Pro-FX Sub Harmonic Generator.

Features and functionality

  • The Sub Harmonic Generator's 'clean' signal is described as muffled, lacking high end, and not matching bypassed volume.

    Source
  • The pedal produces a distinctly analogue octaver sound similar to the OC2 but with more low end and level, creating a sub synth style sound when cleans are reduced.

    Source
  • The pedal is modeled after the built-in sub octave of Ashdown ABM amps, offering a simpler alternative to more complex octave pedals.

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User experience

  • Some owners report the pedal's clean signal as 'soft', requiring the knob to be maxed for a decent output.

    Source
  • A "noticeable thump" occurs when set to 100% clean and 0% sub, adding a distinct character that users appreciate.

    Source
  • It's noted that the pedal is well-suited for precision basses, enhancing the split pickup sound.

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Use cases and applications

  • The pedal is ideal for adding sub when playing on higher strings, enhancing tone in higher registers.

    Source
  • The pedal is recommended as a valuable addition to a pedalboard, particularly praised for its affordability and synthy sub sounds.

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  • The Sub Harmonic Generator pairs effectively with the Pro-FX Vintage Fuzz, achieving a sub octave fuzz sound without noticeable low end loss.

    Source

Comparisons

  • Tracking performance is better than an original OC2, though requires clean playing and limited bright overtones to avoid glitching.

    Source
  • Owners find the Sub Harmonic Generator preferable to the Aguilar Octamizer for its simplicity and reliability during gigs.

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Build quality

  • The pedal's heavy steel case is noted for its substantial weight, suggesting durability and a quality build akin to Aguilar pedals.

    Source
  • The pedal integrates seamlessly into a setup with Cioks DC-7 power supply, ensuring clean, isolated power.

    Source

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