About Keeley Electronics

We have new and used Keeley Electronics gear available on our website for fast direct delivery direct to you from across sellers in all areas of the USA & UK.

Keeley Electronics is a well-respected American brand, renowned for its high-quality effects pedals, which blend cutting-edge technology with a deep understanding of tone. Founded by Robert Keeley in 2001, the company quickly gained a reputation for crafting pedals that offer exceptional clarity, versatility, and innovative features. Keeley’s products, such as the Katana Blues Driver, Caverns Delay/Reverb, and the Super Phat Mod, are known for their dynamic responsiveness and distinctive sound. Favoured by musicians across genres, Keeley pedals are designed to inspire creativity and are trusted for their reliability and tonal excellence.

Guitar FX

Just Pedals is a new Guitar Effect Pedals Marketplace – We feature new and used Guitar Effect pedals from different sellers, to purchase online from the UK.

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.

Pedal

Reverb

Reverb, short for reverberation, is a fundamental audio effect that simulates the sound reflections and decay that occur in physical spaces, such as rooms, halls, or chambers. It adds depth, dimension, and ambiance to audio signals, creating a sense of space and realism. In the context of guitar effects, a reverb pedal is a device that generates and applies reverb effects to the guitar signal. Here’s how reverb pedals work and some common features:

1. **Reverb Types**: Reverb pedals typically offer different types of reverb effects, including spring reverb, plate reverb, hall reverb, room reverb, and ambient or modulated reverb. Each type emulates the characteristics of different physical spaces and has its own unique sound and character.

2. **Controls**: Reverb pedals feature various controls for adjusting parameters such as decay time, pre-delay, damping, tone, and mix. Decay time controls the length of the reverb tail or decay, while pre-delay adjusts the time between the original signal and the onset of the reverb. Damping controls the high-frequency content of the reverb, simulating absorption in the virtual space. Tone controls the overall tonal character of the reverb, and mix adjusts the balance between the dry (original) and wet (affected) signals.

3. **Modulation**: Some reverb pedals include modulation effects such as chorus or tremolo that modulate the reverb tail, adding movement and depth to the sound. Modulation can create lush, swirling textures and enhance the overall ambiance of the reverb effect.

4. **Trail Function**: Many reverb pedals offer a trail function, which allows the reverb tail to continue decaying naturally when the effect is bypassed. This prevents abrupt cutoffs and ensures smooth transitions between affected and unaffected signal states.

5. **Spring Tank vs. Digital Reverb**: Reverb pedals can use either spring tanks or digital processing to generate reverb effects. Spring reverb pedals emulate the sound of vintage spring reverb units found in amplifiers, while digital reverb pedals use algorithms to simulate a wide range of reverb types and settings.

6. **Size and Form Factor**: Reverb pedals come in various sizes and form factors, from compact mini pedals to larger, feature-rich units. Choose a pedal size and form factor that fits your pedalboard layout and offers the desired features and controls for your needs.

Reverb pedals are widely used in various music genres, including rock, blues, jazz, ambient, and experimental music. They can add depth, warmth, and atmosphere to guitar tones, enhance the spatial imaging of recordings, and create immersive soundscapes for performances. Whether used subtly to add a touch of room ambiance or dialed in for dramatic, expansive effects, reverb pedals are essential tools for shaping guitar tones and creating captivating sounds.