Grace Design FELiX

$1,075.00 to $1,499.00 Price Tier: High-end

5 Critic Reviews

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Page last updated Jun 12, 2026

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated June 12, 2026.

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Price

$1,075.00

View Deal

$1,382.00 2 available New

$1,267.86 1 available Used

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$1,499.00

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Average Price: $1,306

High-end/Boutique

$60

$151+

Price Tier

In the Boost Effects Pedals category, Grace Design FELiX 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

Price History

Based on price data from 1 merchant for "Grace Design FELiX". Prices shown reflect NEW condition. Tracking began Apr 25, 2026.

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Description

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Grace Design FELiX is a sophisticated boost effects pedal crafted for musicians who demand precision and flexibility. Ideal for both electric and acoustic guitarists, FELiX stands out with its dual-channel preamp, offering unparalleled control over your sound. Each channel is equipped with a 3-band EQ, enabling meticulous tone shaping to suit various musical styles and settings.

Designed with the professional musician in mind, FELiX offers a range of input and output options, including a dedicated DI output for seamless studio or live integration. The pedal's intuitive interface ensures easy adjustments on the fly, without compromising on depth or quality. Whether you're performing on stage or recording in the studio, FELiX provides the versatility you need with studio-grade circuitry that promises clarity and transparency in your sound.

For those who prioritize durability, Grace Design has constructed FELiX with robust materials, ensuring it withstands the rigors of touring. Its sleek, compact design allows for easy placement on any pedalboard, making it a versatile addition to your gear arsenal.

Key Features:

Dual-channel preamp with 3-band EQ per channel
Studio-grade circuitry for high-quality sound
Dedicated DI output for professional integration
Intuitive interface for easy adjustments
Durable construction for long-lasting use
Compact design ideal for pedalboard setups

Product specs

Brand	Grace Design
Model	FELiX Instrument Preamplifier / Blender
Finish	Silver
Year	2010s
Categories	EQ Pedals, Preamps

FAQs

What is the primary function of the Grace Design FELiX?: The Grace Design FELiX is an instrument preamplifier and blender, designed to enhance and blend the sound of acoustic instruments with precision EQ and gain control.
Does the Grace Design FELiX work well with both guitars and other acoustic instruments?: Yes, the Grace Design FELiX is versatile and suitable for a range of acoustic instruments, including guitars, violins, and mandolins, offering tailored EQ settings for each.
What type of power supply does the Grace Design FELiX require?: The Grace Design FELiX requires a standard 12V DC power supply, which is typically included with the unit.
Can the Grace Design FELiX be used in live performance settings?: Yes, the Grace Design FELiX is designed for both studio and live performance settings, offering robust build quality and features that allow for precise sound control on stage.
How does the Grace Design FELiX handle feedback issues?: The Grace Design FELiX includes a notch filter and phase reverse switch to help manage and reduce feedback during live performances.

Videos

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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 Grace Design FELiX.

Features and functionality

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The Grace Design FELiX can provide 12V plugin power to Channel 2's instrument input, which may not work with all phantom power adapters.
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Setup and maintenance

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Using a TS cable instead of TRS is crucial when connecting the C411 phantom power adapter to the FELiX to avoid splitting the signal incorrectly.
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Mods and upgrades

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Removing the p48 adapter from the C411 and replacing it with a TS plug can allow direct connection to Channel 2 for 12V power, though some hesitate due to it being a permanent change.
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Use cases and applications

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The C411 contact mic is reported to be feedback resistant and sounds excellent when positioned close under the G strings at the bridge.
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The FELiX excels in situations requiring both electric and upright bass versatility, recommended for jazz gigs by users who prioritize sound quality.
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User experience

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One user found success using an inline phantom power supply with a TS cable to connect the C411 to Channel 2, achieving clear, noise-free sound.
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A user who switched from the Radial Bassbone to the FELiX noted a significant improvement, likening it to lifting a "blanket" from their speakers.
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Comparisons

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The Grace Design FELiX is praised for its superior sound quality compared to the Radial Bassbone, which some users find to significantly diminish tone quality.
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Value and pricing

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While considered expensive, the FELiX is viewed as a worthwhile investment by those who prioritize high-quality preamps for both electric and upright basses.
Source

Critic Reviews

Grace Design Felix

soundonsound.com

The Grace Design FELiX is a must-have for acoustic musicians seeking studio-quality sound on stage. This two-channel preamp and blender delivers superb audio fidelity, optimized for various microphone and pickup combinations. While its setup demands attention to detail, the resulting sound quality is worth the effort. The FELiX excels in transparency and detail, making it ideal for high-end acoustic instruments. However, its price may deter some, and it requires careful configuration for each instrument. Despite these hurdles, the FELiX stands out as a top-tier option for musicians demanding the best.

positive

Full Review

Hands On: Grace Design FELiX Instrument & Microphone Preamplifier - Fretboard Journal

fretboardjournal.com

The Grace Design FELiX preamp dazzles with its robust features and exceptional sound quality, but its complexity can be daunting. While the dual-channel system and powerful EQ offer impressive control, the abundance of knobs and internal adjustments, like those for phantom power, might overwhelm some users. The lack of accessible external switches for certain features could frustrate even seasoned musicians. Despite these hurdles, for those seeking detailed tonal control, FELiX delivers superb results, making it a worthwhile investment for studio setups. However, if simplicity is key, there are more user-friendly, cost-effective options available.

neutral

Full Review

Recording Magazine Reviews: Grace Design FELiX Preamplifier

recordingmag.com

Grace Design's FELiX preamp is a top-notch tool for gigging musicians seeking pristine sound quality. It brings studio-grade clarity and reliability to live performances, with its transparent and clean audio delivery. The two-channel versatility, robust EQ section, and blending capabilities make it stand out. Despite its high price, FELiX's ability to enhance acoustic instruments with precision and ease makes it a worthwhile investment. The durable build ensures it can withstand the rigors of the road, while its user-friendly design allows for easy adjustments during performances.

positive

Full Review

Grace Design FELiX Instrument Preamp Blender Pedal – “How Sweet the Sound” | Bass Gear Magazine

bassgearmag.com

The Grace Design FELiX is a versatile powerhouse for musicians demanding ultimate control over their sound. Praised for its clean, detailed preamps and comprehensive EQ options, it excels in both live and studio settings. While its feature-rich nature offers unmatched flexibility, it does come with a steep learning curve and a hefty price tag. However, for those willing to invest time and money, the FELiX delivers exceptional performance, making it a worthy investment for serious musicians.

positive

Full Review

Quick Hit: Grace Design FELiX Preamp Review - Premier Guitar

premierguitar.com

The Grace Design FELiX preamp shines with its robust build and versatile EQ options, making it a valuable tool for capturing the essence of acoustic instruments live. Its dual-channel setup offers a wealth of sound-shaping possibilities, particularly excelling in refining midrange frequencies. Despite a complex array of controls akin to a spaceship's cockpit, the FELiX remains user-friendly after a learning curve. However, its $1,000 price tag and lack of a built-in tuner may deter casual users. Nevertheless, for serious solo or duo acts seeking an all-in-one solution, this preamp is a worthy investment.

positive

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