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Fernandes Sustainer FSK-101 Humbucker Pickup

Fernandes Sustainer FSK-101 Humbucker Pickup

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Page last updated May 09, 2026

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Description

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Transform your playing experience with the Fernandes Sustainer FSK-101 Humbucker Pickup, a revolutionary accessory for any guitarist looking to explore sustained tones and harmonics. Known for its innovative design, the FSK-101 allows you to achieve infinite sustain by capturing and amplifying the natural harmonics of your guitar. This system is an ideal choice for those who wish to create rich, layered sounds without requiring complex pedal setups.

The FSK-101 is not just any pickup; it's equipped with exclusive circuitry that brings the power of sustained notes to your fingertips. Whether you're playing at a whisper or a roar, this pickup maintains the integrity of your tone while offering creative control over your soundscapes. Compatible with electric guitars, it fits seamlessly into most setups and comes with all necessary installation components.

Perfect for both studio settings and live performances, the FSK-101 is a must-have for musicians eager to push the boundaries of their sound. Dive into a world of endless sonic possibilities and take your guitar playing to new heights with this unique accessory.

Key Features:

Provides infinite sustain for both single notes and chords
Exclusive circuitry for clean, amplified harmonics
Compatible with most electric guitars
Includes all necessary components for installation
Perfect for both studio and live performances
Allows for creative control over sound dynamics and layering

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Mahitara Dhian

fernandes sustainer fsk 101 on my ibanez S series

Mahitara Dhian

Fernandez sustainer fsk 101 test

Chris jaycee

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Fernandes Sustainer FSK-101 Humbucker Pickup.

Setup and maintenance

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Users note the FSK-101 wiring diagram may differ from standard switches, requiring careful attention to pin configurations, especially with Switchcraft toggle switches.
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Features and functionality

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The FSK-101 sustainer's bridge pickup connects to a PC board, with wiring discrepancies like an unmentioned yellow wire in diagrams being common.
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The Fernandes Sustainer FSK-101 allows for infinite sustain and includes different harmonic modes, enhancing its versatility over traditional E-Bows.
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The Fernandes Sustainer FSK-101 is used in conjunction with a Korg Kaoss Pad, allowing for diverse audio distortion and synthesis effects during performances.
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Mods and upgrades

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A suggestion includes using a normally closed pushbutton as a kill switch alternative, inspired by Buckethead, for more articulate performance options.
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Installing the FSK-101 may require additional switches, making it a more complex upgrade compared to average pickup replacements.
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User experience

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Owners attempting DIY setups recommend trial and error due to varying wiring results and diagrams, emphasizing hands-on experimentation.
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Comparisons

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Fernandes Sustainer is favored over E-Bows by some users for ease of use and integration without needing to dedicate a guitar to a single function.
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Use cases and applications

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This pickup is particularly popular among ambient and post-rock guitarists for achieving sustained, ethereal tones without additional gear.
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Owners find the Fernandes Sustainer FSK-101 ideal for creating unique soundscapes when combined with MIDI controllers like the Korg Kaoss Pad.
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Value and pricing

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The Fernandes Sustainer FSK-101 Humbucker Pickup Kit is priced at $249, contributing significantly to custom guitar builds.
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Artist usage

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Kerry King

Guitarist, Composer

Slayer

Verified via YouTube

According to Kerry, he switches to this pickup for the intro to the song "Dead Skin Mask"

Earl Slick

Guitarist

New York Dolls

Verified via Vintage Guitar® magazine

It’s very honky and midrangy, and very sustainy. I also had a Fernandes Sustainer installed. I use that guitar on “Heroes” so I don’t have to use the E-Bow.

Dean Pleasants

Guitarist

Suicidal Tendencies

Verified via Photo

In the image provided, it is evident that Dean Pleasants uses the Fernandes Sustainer FSK-101 Humbucker Pickup. This is confirmed by the visible presence of the Sustainer humbucker in the neck pickup position on Pleasants' guitar, as well as the two small switches located near the volume knobs, which are characteristic of the Sustainer system.