Fernandes FSK-401 Sustainer Pickup Kit

5.0 (6)

1 Review

Find out who is using Fernandes FSK-401 Sustainer

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Page last updated Sep 17, 2025

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Description

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Unleash a new dimension of sound with the Fernandes FSK-401 Sustainer Pickup Kit. Designed specifically to enhance your guitar's abilities, this kit allows you to achieve infinite sustain with ease. Whether you're looking to add texture to your rhythm playing or create soaring solos, this pickup kit offers the versatility you need to express yourself fully.

Utilizing advanced electromagnetic technology, the FSK-401 keeps your strings vibrating indefinitely, allowing notes to ring out until you decide to mute them. This is perfect for creating ambient soundscapes or exploring new sonic territories. The kit includes a driver pickup, a circuit board, a control module, and all necessary wiring, making installation straightforward with minimal modification to your instrument.

The Fernandes FSK-401 is compatible with most electric guitars, making it a versatile addition to any musician's gear. Its ability to blend seamlessly with your existing pickups means you can integrate it into your setup without compromising your current tone. Whether you're a studio musician looking for new ways to experiment or a live performer seeking to captivate your audience, this sustainer kit offers endless possibilities.

Key Features:

Provides infinite sustain for your guitar
Compatible with most electric guitars
Includes driver pickup, circuit board, and control module
Easy installation with comprehensive wiring kit
Allows creative control over your sound dynamics
Perfect for both studio and live performances

Videos

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Heiwa P. Revenant

Fernandes Sustainer FSK-401 Review Heiwa P. Revenant

Heiwa P. Revenant

Fernandes Sustainer - An Ambient Guitarist's Dream?

Chrissie Caulfield

Fernandes FSK 401 And Macmull Guitar

Amit Zangi

Reviews

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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 FSK-401 Sustainer Pickup Kit.

Mods and upgrades

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Installing the FSK-401 Sustainer requires removing the Jazzmaster's circuit, as its pickups are designed for humbucker or Strat-sized slots.
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A DIY schematic is available for building a Jazzmaster-sized sustainer pickup, though this approach is uncommon and requires custom work.
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A common setup includes the Fernandes FSK-401 at the neck, Fender Custom Shop Texas Special in the middle, and Seymour Duncan SJBJ-1b at the bridge for varied tonal options.
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Features and functionality

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The FSK-401 uses a dedicated coil in its pickup, making it incompatible with standard Jazzmaster pickups without modification.
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Value and pricing

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An original FSK-401 sustainer pickup was found for under $200, considered a great deal by owners.
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Use cases and applications

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The FSK-401 sustainer pickup can be used in baritone guitars and Bass VI setups, offering versatility across different guitar types.
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Comparisons

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Baritones typically have a 30-31” scale, while Bass VI instruments are slightly shorter, affecting their tonal range and application.
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User experience

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Owners report a preference for baritones over Bass VI due to intonation and scale length factors, impacting playability and tone.
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5.0 out of 5

Based on 1 Review and 6 Ratings

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santyrock

217

over 7 years ago

New sounds!

I've modified my first Jackson Dinky with this kit and a Dimarzio in the middle position. This kit sounds really amazing, I have have a complety new sound spectre. Using this pickups with some Shimmer and Delays you can't be more happy. :)

Artist usage

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Matthew Bellamy

Singer, Guitarist

Muse

Verified via YouTube

Matt uses the Fernandes sustainer at 5:03 on this video and you can see this pickup at 5:30.

Andreas Kisser

Guitarist

Sepultura

Verified via Photo

The guitar that Andreas is holding in this picture is equipped with a Fernandes Sustainer in the neck position.

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Singer, Guitarist

X Japan

Verified via Fernandes

Most of his signature guitar featured FERNANDES SUSTAINER.

David Lynch

Singer, Guitarist

Verified via Photo

The artists page on Fernandes' website lists Lynch as a user, and even features this quote from him: "The Fernandes Sustainer... point it west and it keeps on keeping on."