Guyatone FS-6 Sustainer

$990.00 Price Tier: High-end

1 Critic Review

0 wishlisted

0 saved

Page last updated Jan 16, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated January 14, 2026.

Store

Reviews

Price

Chicago Music Exchange

$990.00

View Deal

Average Price: $990

High-end/Boutique

$60

$181+

Price Tier

In the Fuzz Effects Pedals category, Guyatone FS-6 Sustainer is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Introducing the Guyatone FS-6 Sustainer, a vintage gem from the 1970s that continues to captivate guitarists with its distinctive fuzz effects. Designed to sustain your notes with remarkable clarity, this pedal adds a rich, textured layer to your sound without overpowering your natural guitar tone. The FS-6 is perfect for those seeking a classic fuzz vibe with a twist, offering a unique sustain feature that keeps your notes ringing out longer than typical fuzz pedals.

Crafted with quality and durability in mind, this fuzz sustainer pedal is a testament to Guyatone's legendary engineering. It delivers a warm, full-bodied fuzz sound that evokes the spirit of classic rock and blues. Whether you're a seasoned performer or an aspiring musician, the FS-6 provides endless creative possibilities, empowering you to explore new sonic territories. Its straightforward controls make it easy to dial in your desired level of sustain and fuzz, allowing for seamless integration into any pedalboard setup.

The Guyatone FS-6 Sustainer stands out not only for its tonal quality but also for its reliability. Built to last, this pedal is a dependable choice for gigging musicians and studio sessions alike. Add a touch of vintage flair to your pedalboard with the FS-6, and let your music soar.

Key Features:

Vintage 1970s fuzz effects pedal
Unique sustain feature
Warm, full-bodied fuzz sound
Straightforward controls for easy adjustment
Durable construction for long-lasting performance

Reviews

Add review

Critic Reviews

Tone Machines Blog: Guyatone Sustainer FS-6 (1973)

tonemachinesblog.com

The Guyatone FS-6 Sustainer is a unique entry from the early '70s Japanese fuzz scene, showcasing a sound that blends elements of the Big Muff and Jumbo Tonebender. Its strengths lie in its ability to produce harmonic crunch without muddiness and a smooth transition for solos. However, it suffers from a notable volume drop when engaged and lacks responsiveness to guitar volume adjustments. While these quirks might deter some players, they also contribute to its charm, making it a quirky gem worth exploring for fuzz enthusiasts. If you're willing to embrace its eccentricities, the FS-6 could be an intriguing addition to your pedalboard.

neutral

Full Review

Add review

Based on 0 Reviews and 0 Ratings

5 star

4 star

3 star

2 star

1 star