Pricing and availability

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Average Price: $281

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$150

$601+

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Based on price data from 3 merchants for "API Select TranZformer GTR". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The API Select TranZformer GTR is the perfect union of classic API engineering with modern pedalboard convenience, offering guitarists the legendary API sound in a compact format. Designed to bring studio-grade performance to your signal chain, this multi-effects pedal features a versatile variable-gain preamp that can switch between a clean boost and an overdrive mode, letting you sculpt tones from pristine clarity to saturated warmth. At the heart of its sonic prowess is a guitar-optimized 3-band EQ, allowing for precise tonal adjustments with ±15dB of boost or cut across low, mid, and high frequencies.

The pedal’s transformer-driven output ensures the warm, punchy sound that API is renowned for, delivering a robust signal no matter the setting. A -20dB output pad offers flexibility for direct amplifier connections or studio interfaces, making it a versatile choice for both live performances and recording sessions. Engineered for ease, the TranZformer GTR runs on a standard 9V power supply and includes high-quality buffered bypass switching, guaranteeing signal integrity even with lengthy cable setups.

Built to withstand the rigors of touring, its rugged design houses premium components that promise long-term reliability. Whether you’re boosting mid frequencies for solos or smoothing out high-end sheen, the TranZformer GTR ensures your sound stands out with depth and definition.

Key Features:

  • API's iconic EQ circuitry in a pedalboard-friendly design
  • Variable-gain preamp for clean boost or overdrive
  • 3-band EQ with ±15dB boost/cut for tailored sound sculpting
  • Transformer-driven output for warmth and punch
  • Buffered bypass switching for optimal signal integrity
  • -20dB output pad for diverse connectivity options
  • Powered by a standard 9V supply
  • Rugged enclosure for durability on the road

Product specs

Pedal Type Channel Strip Pedal
Controls Knobs: 200Hz, 1.5kHz, 5kHz, Gain; Switches: Overdrive/Clean Boost, Shape, Output Pad
Number of Footswitch Buttons 1
EQ 3-band EQ
Inputs 1 x 1/4"
Outputs 1 x 1/4"
Bypass Switching Buffered
Power Source 9-18V DC power supply (sold separately)
Height 3"
Width 4.6"
Depth 3.8"
Weight 1.5 lbs.

FAQs

What kind of power supply does the API Select TranZformer GTR require?

The API Select TranZformer GTR operates on a 9-18V DC power supply, which is sold separately. This offers flexibility for different pedalboard setups and power requirements.

How does the API Select TranZformer GTR's EQ section enhance guitar tone?

The pedal features a 3-band EQ with +/- 15dB gain at 200Hz, 1.5kHz, and 5kHz, allowing precise tone shaping. This enables users to tailor their sound for different musical styles and environments.

Can the API Select TranZformer GTR be used for both clean and overdriven tones?

Yes, the TranZformer GTR includes a switchable Overdrive/Clean Boost mode, providing versatility for achieving both pristine clean tones and rich overdriven sounds.

Is the API Select TranZformer GTR suitable for long cable runs?

The pedal features buffered bypass switching, which maintains signal integrity even over long cable runs, ensuring consistent sound quality.

What is the purpose of the transformer output in the API Select TranZformer GTR?

The transformer output adds rich harmonics and delivers the classic API sound, enhancing the tonal character and providing a studio-quality audio experience.

MUSICMETRO

MUSICMETRO

API Select TranZformer GTR/CMP (Guitar Pedal) 소개

Video thumbnail for API Select TranZformer GTR/CMP (Guitar Pedal) 소개 by MUSICMETRO

API Select TranZformer GTR/CMP (Guitar Pedal) 소개

MUSICMETRO

MUSICMETRO

Reviews

PROS

  • Excellent clean boost and EQ capabilities enhance guitar tones significantly

  • Solidly built, heavy-duty, and durable construction

  • Analog design offers unique transformer crunch distinct from tube drive

  • Versatile EQ allows for a wide range of tone shaping

  • Enhances single-coil pickups, providing additional bite and grit

  • Works great for both guitar and bass, with or without an amp

  • API knobs offer a tactile, satisfying user experience

  • Can make a Jazzmaster sound like P90s through effective EQ adjustments

  • Ideal for studio settings, boosting tonal presence effectively

  • Functions well in diverse setups, including PA systems and tracking

CONS

  • API logo on the rear may become sticky in humid environments

  • Pricey for its internal components and capabilities

  • Lack of an additional lower mid EQ option around 1kHz

  • Serial number stickers feel less premium

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about API Select TranZformer GTR.

Features and functionality

  • The API Select TranZformer GTR in overdrive mode can emulate overdriven console sounds, offering a unique alternative to traditional overdrive pedals.

    Source
  • Owners appreciate the TranZformer GTR for its simple yet effective EQ tailored specifically for guitar, as opposed to general EQ options.

    Source

Use cases and applications

  • The API Select TranZformer GTR can achieve a raunchy, blown-out sound reminiscent of older, cheap off-brand amps used in indie and garage rock.

    Source
  • The API TranZformer GTR is suggested as a potential missing ingredient for achieving noisier, JAMC and Raveonettes-inspired tones, appealing to fans of those sounds.

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Comparisons

  • The API Select TranZformer GTR is noted alongside the Hudson Broadcast and JHS Crayon for delivering vintage, non-cheesy distortion tones.

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  • The API TranZformer GTR is highlighted for offering more guitar-focused EQ compared to the Catalinbread Airstrip's broader console-style EQ.

    Source

Mods and upgrades

  • Owners suggest elevating the API Select TranZformer GTR's voltage to 18V or 24V, enhancing its loud, clean, and trebly characteristics, similar to a Kingsley Page.

    Source

User experience

  • It's been highlighted that the API Select TranZformer GTR excels in creating unique, non-generic rock tones, filling a niche for players seeking distinct sound profiles.

    Source

Critic Reviews

API TranZformer GTR Review - Premier Guitar

premierguitar.com

The API Select TranZformer GTR shines as a tone-transforming marvel, offering intuitive operation and a streamlined design that breathes new life into tired rigs. Its ability to achieve studio-quality EQ on the fly is impressive, making it a valuable tool for both performance and recording. However, the lack of a dedicated footswitch for its boost/overdrive feature might leave some craving more immediate control, and the absence of presets could deter players seeking quick versatility. Despite these minor setbacks, its high-quality build and effective three-in-one functionality justify the $280 price tag, making it a solid investment for any guitarist looking to expand their tonal palette.

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