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BOSS GT-5 Guitar Effects Processor

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Boss GT-5 Guitar Effects Processor

$146.96 Price Tier: Budget

4.5 (4)

1 Review

Newer option

Boss GT-6

$124.50

4.0 (35)

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Page last updated Jul 01, 2026

Pricing and availability

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4.0 (4)

$146.96 9 available Used

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Average Price: $147

Budget/Beginner

$150

$601+

Price Tier

In the Multi Effects Pedals category, BOSS GT-5 Guitar Effects Processor is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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Step into a world of sonic possibilities with the BOSS GT-5 Guitar Effects Processor, a pioneering piece of gear that has set the standard for multi-effects pedals. Designed for both studio recording and live performances, this processor offers a vast array of effects that cater to every guitarist's needs. From shimmering delays to gritty distortions, the GT-5 provides a comprehensive range of 30 programmable effects at your fingertips. The unit's seamless integration of effects, courtesy of BOSS's proprietary COSM (Composite Object Sound Modeling) technology, ensures that each sound is delivered with pristine clarity and depth.

Crafted with the gigging musician in mind, the GT-5 features a user-friendly interface with clearly labeled controls and a robust chassis built to withstand the rigors of the road. Whether you're dialing in a classic tone or experimenting with avant-garde sounds, the intuitive patch editing system allows for easy customization, ensuring your creativity knows no bounds. Additionally, the GT-5 is equipped with MIDI compatibility, enabling effortless synchronization with other gear and enhancing your performance experience.

For those who crave versatility and precision in their soundscapes, the GT-5's extensive capabilities and reliable performance make it an essential tool in any guitarist's arsenal.

Key Features:

30 programmable effects including reverb, delay, modulation, and overdrive
COSM technology for high-quality sound modeling
MIDI compatibility for seamless integration with other devices
Intuitive user interface with easy-to-navigate controls
Durable design ideal for both studio use and live gigs
Patch editing system for customized sound creation
Built-in tuner and expression pedal for added versatility

Product specs

Brand	Boss
Model	GT-5 Multi-Effect Unit
Finish	Blue
Year	2000s
Categories	Multi-Effects Pedals and Processors

FAQs

What types of effects are included in the BOSS GT-5 Guitar Effects Processor?: The BOSS GT-5 includes a wide range of effects such as distortion, modulation, delay, reverb, and more, all powered by BOSS's COSM technology for high-quality sound modeling.
Can the BOSS GT-5 be used with a bass guitar?: Yes, the BOSS GT-5 can be used with a bass guitar, although it is primarily designed for electric guitar. Some effects may need adjustments to optimize for bass frequencies.
Does the BOSS GT-5 have a built-in tuner?: Yes, the BOSS GT-5 features a built-in chromatic tuner, making it convenient for live performance and practice sessions.
How does the BOSS GT-5 connect to an amplifier?: The BOSS GT-5 connects to an amplifier using standard 1/4-inch instrument cables through its output jacks, allowing for easy integration into your existing setup.
Is the BOSS GT-5 suitable for live performances?: The BOSS GT-5 is well-suited for live performances, offering robust build quality, footswitch controls for easy effect switching, and a variety of programmable patches for different songs or styles.

Videos

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Reviews

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PROS

Last Japanese multi-effect with classic analog drive and COSM DSP Preamp
First Boss floor processor/multi-effector with all-analog drives
Includes built-in power supply, eliminating need for external adapters
Constructed durably, described as "built like a tank"
Offers a wide variety of sounds and deep programmability
Features vintage sound quality with real analog components
Used by renowned guitarists like Johnny Marr

CONS

Early COSM amp modeling may not be as accurate as newer models

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about BOSS GT-5 Guitar Effects Processor.

Comparisons

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The GT-5 is often favored over the GT3 for its extensive tweakability and routing capabilities, while the GT6 transitions to COSM modeling.
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Features and functionality

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The GT-5's Humanizer effect includes a randomizer mode, which owners have used creatively to generate varied and complex textures.
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The GT-5 includes a "Hold delay" effect used for creating momentary stutter effects, which can be controlled with an external footswitch for varying stutter lengths.
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The GT-5's pitch shifter/harmonizer allows for shimmer effects similar to a Boss PS-2, enabling the creation of an octave arpeggiator with a patient setup.
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The BOSS GT-5 has a Manual mode allowing footswitches to control specific effects within a patch, providing real-time control similar to individual stompboxes.
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The GT-5 offers extensive routing options that surpass many modern multi-effect units, providing enhanced flexibility for complex signal chains.
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The unit allows effects stacking within a single pedal, offering flexibility in creating complex soundscapes without needing separate pedals for each effect.
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Use cases and applications

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The GT-5 can replicate a "Gated reverb" by combining the noise gate with the reverb effect, creating a unique, unconventional sound.
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For shoegaze, owners discovered an exceptional reverb effect, though it falls short for post-rock or conventional use.
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Used as a primary live rig for over a decade, the GT-5 is valued for its reliability and sound versatility in performance settings.
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Owners often set up the GT-5 to emulate a traditional pedalboard with each pedal dedicated to a specific effect, or create unique patches for individual songs.
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User experience

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Users have experimented with the GT-5's effect order, notably enhancing the phaser's performance and resolving volume boost issues by rearranging the phaser's position in the chain.
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Many owners praise the GT-5 for its exceptional build quality, manufactured in Japan, contributing to its long-term reliability and performance.
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Despite its age, the GT-5 is praised for its durability and continued performance, with some users reporting over 20 years of reliable use.
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Some users find the GT-5 challenging to set up initially, but once familiar with the menu structure, it offers extensive customization and control over sound.
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