About GFI System

We have one of the largest online selection of new and used GFI System music gear. If you are looking for your next pedal, we will have it online at JustPedals with fast delivery direct to you at home. Every item on the JustPedal menu is delivered by sellers to all areas of the USA & UK.

GFI System is a boutique pedal company based in Jakarta, Indonesia, recognized for its high-quality guitar effects pedals and advanced signal processing units. Founded by Henry Widjaja, GFI System has gained acclaim for its commitment to innovation, craftsmanship, and sonic excellence.

The company offers a diverse range of effects pedals, including modulation, delay, reverb, and overdrive pedals, each designed with meticulous attention to detail and utilizing cutting-edge technology. GFI System pedals are celebrated for their versatility, pristine sound quality, and intuitive user interface, making them a favorite among discerning musicians and recording engineers worldwide.

One of GFI System’s standout products is the Specular Tempus, a stereo delay and reverb pedal renowned for its studio-quality sound and extensive feature set. The Specular Tempus offers a wide range of delay and reverb algorithms, customizable parameters, and MIDI functionality, making it a powerful tool for ambient musicians, sound designers, and performing guitarists alike.

In addition to effects pedals, GFI System also produces advanced signal processing units, such as the Clockwork Delay and the Cabzeus Mono, which offer studio-grade effects and amp simulation in a compact and portable format.

With its dedication to innovation, quality, and sonic excellence, GFI System continues to be a respected name in the guitar effects industry, inspiring musicians to explore new sonic territories and push the boundaries of their creativity.

Channel

Dual

Guitar Effect Pedal

A guitar pedal, also known as an effects pedal, is a device used by guitarists to alter the sound of their instrument in various ways. These pedals are typically small, foot-operated units that are connected in a signal chain between the guitar and the amplifier. They can modify the guitar’s tone, pitch, and dynamics by applying different effects such as distortion, reverb, delay, chorus, and more. Guitar pedals come in both analog and digital formats, and they allow musicians to create a wide range of sounds, enhancing their musical expression and creativity. They are essential tools for guitarists in genres ranging from rock and blues to jazz and electronic music.

Modulation

Modulation is a category of guitar effects that alter the characteristics of the audio signal by varying parameters such as pitch, frequency, or timing. These effects add movement, depth, and texture to the sound, allowing guitarists to create dynamic and expressive tones. Common types of modulation effects include chorus, flanger, phaser, tremolo, and vibrato, each of which offers unique sonic characteristics and creative possibilities:

1. **Chorus**: Chorus effect adds thickness and richness to the sound by creating multiple, slightly detuned copies of the original signal. This results in a shimmering, swirling effect reminiscent of a choir or ensemble.

2. **Flanger**: Flanger effect creates a sweeping, jet-like sound by modulating a delayed version of the original signal and mixing it with the dry signal. It produces a distinctive whooshing or swooshing effect that can range from subtle to dramatic.

3. **Phaser**: Phaser effect splits the audio signal into multiple phase-shifted copies and combines them to create a series of peaks and troughs in the frequency spectrum. This produces a swirling, swirling effect that adds movement and dimension to the sound.

4. **Tremolo**: Tremolo effect modulates the volume of the audio signal at a rhythmic rate, creating a pulsating or throbbing sound. It adds a dynamic, rhythmic element to the guitar tone and is often used to create vintage-style surf or tremolo-bar effects.

5. **Vibrato**: Vibrato effect modulates the pitch of the audio signal at a varying rate, creating a subtle, pulsating variation in pitch. It adds a sense of depth and expressiveness to the sound, simulating the natural vibrato of stringed instruments.

Modulation effects can be used individually or in combination with other effects to create complex and layered tones. They are commonly used in various music genres, including rock, pop, funk, and experimental music, to enhance guitar solos, create atmospheric textures, and add movement to rhythm parts. Overall, modulation effects offer guitarists a wide range of creative possibilities for shaping their tone and expression.

New

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Pedal

System