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API: TranZformer GT Guitar Pedal

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API: TranZformer GT Guitar Pedal

$295.00 to $349.00 Price Tier: Standard

5.0 (1)

2 Critic Reviews

1 Review

All time low price

Find out who is using API TranZformer GT

1 wishlisted

3 saved

Page last updated Jul 03, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated May 27, 2026.

Store

Reviews

Price

5.0 (5)

$295.00

View Deal

4.7 (3)

$349.00

View Deal

Average Price: $322

Standard/Professional

$150

$601+

Price Tier

In the Multi Effects Pedals category, API: TranZformer GT Guitar Pedal is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "API: TranZformer GT Guitar Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Introducing the API TranZformer GT Guitar Pedal: a masterpiece that encapsulates the iconic API sound in a compact, pedalboard-friendly format. This versatile tool not only serves as a high-quality DI box but also enhances your guitar's tone with its discrete circuitry and transformer-coupled output. Whether you're looking to sculpt your sound with precision or inject your performance with the punchiness API is famous for, the TranZformer GT is your go-to gadget. Its high-headroom input and variable compressor, inspired by the legendary 525 module, along with a three-band tone control section, make it an indispensable asset for any guitarist aiming to elevate their sound.

Key Features:

High-headroom input stage for unparalleled clarity
Variable compressor based on the 525 module with six compression settings
Transformer-coupled output for iconic API tone
Three-band tone control section inspired by the 553 program equalizer
Carefully selected center frequencies for optimal guitar sound shaping

Product specs

Available since

September 2024

FAQs

What features does the API TranZformer GT Guitar Pedal offer for tone shaping?: The API TranZformer GT Guitar Pedal includes a compressor, EQ, and level control, allowing for versatile tone shaping. Its analog circuitry is designed to enhance your guitar's natural sound while providing professional-grade signal processing.
Can the API TranZformer GT Guitar Pedal be used with both electric and acoustic guitars?: Yes, the API TranZformer GT is compatible with both electric and acoustic guitars, offering flexible tone enhancement across different guitar types.
Does the API TranZformer GT Guitar Pedal require a specific power supply?: The API TranZformer GT requires a standard 9V DC power supply, commonly used with many guitar pedals, ensuring easy integration into existing pedalboards.
How does the API TranZformer GT Guitar Pedal's compressor differ from standalone compressors?: The built-in compressor in the API TranZformer GT is tailored specifically for guitar, providing smooth, musical compression that preserves dynamics while adding sustain.
Is the API TranZformer GT Guitar Pedal suitable for live performances?: Yes, the API TranZformer GT is designed for both studio and live use, offering robust construction and reliable performance for gigging musicians.

Videos

Add video

Sweetwater

API TranZformer GT Compressor/EQ/Transformer Guitar Pedal Demo

Sweetwater

Tranzformer GT Guitar Pedal

Guitar World

Introducing API's TranZformer GT Guitar Pedal

API Audio

API Tranzformer GT Guitar Preamp | Guitar Pedal | Vintage King

Vintage King

Justin Johnson demos API's TranZformer GT Guitar Pedal at NAMM Show

API Audio

API GT GUITAR TRANZFORMER - A Quick Introduction

moogaudio

Reviews

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PROS

Versatile preamp for guitars and vocals
Provides sweet headroom, EQ, and compression
Quality build and design
Enhances basic front-end tone significantly
Ideal for both studio and live performances
Offers API quality without high costs

CONS

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about API: TranZformer GT Guitar Pedal.

Features and functionality

0 0

The TranZformer GT offers a high-quality DI tone that's particularly praised for its studio-like channel strip capabilities.
Source

Comparisons

0 0

The LX bass version has lower tone control frequency peaks and is considered more useful for bass players compared to the GT for guitars.
Source

Value and pricing

0 0

Originally debuted at the 2017 NAMM show with a notable price point of $500, the pedal is considered expensive by some users.
Source

Use cases and applications

0 0

While both GT and LX models were acquired, the LX is expected to see more use in studio settings due to its bass-friendly features.
Source

Critic Reviews

Recording Magazine Reviews: API TranZformer GT Pedal DI Box

recordingmag.com

The API TranZformer GT Guitar Pedal brings legendary API studio tones to pedalboards with its warm, distinct sonic character. Its combination of the API 525 compressor and 553 EQ offers impressive tone shaping capabilities, providing guitarists with a rich, versatile sound. The pedal's gain staging flexibility and ability to add character without even engaging the compressor or EQ circuits are standout features. However, its high price point and significant pedalboard space requirement may deter some. Overall, for those seeking premium studio-quality sound in a pedal, the TranZformer GT is a worthy investment.

positive

Full Review

API: TranZformer GT & LX Pedals | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.

tapeop.com

API's TranZformer GT pedal impresses with its versatility and fidelity, capturing the classic API sound in a sturdy, studio-friendly format. The EQ and compressor sections are intuitive, providing clean gain and musical compression, especially on bass. While its size and weight may deter gigging musicians, it's a solid investment for studio use, offering great value for API enthusiasts.

positive

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5.0 out of 5

Based on 1 Review and 1 Rating

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yangxiquan

about 4 years ago

superb

sounds great! Tried it once when it came out and was flabbergastered by it.

Roles:

Guitarist Keyboardist Composer

Genres:

Electronic Rock Pop

Artist usage

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Gotoh Masafumi

Singer, Guitarist

Asian Kung-Fu Generation

Verified via Gotch / 後藤正文 / ASIAN KUNG-FU GENERATION / ゴッチ

Gotoh Masafumi of ASIAN KUNG-FU GENERATION uses the API TranZformer GT Guitar Pedal primarily for live performances, as noted on his pedal board for the 2018 "BONES & YAMS" tour.