Universal Audio UAFX Astra Modulation Machine Pedal

Music hardware/software specialists Universal Audio have taken their first step into the world of effects pedals. Years in the making, UA now brings the same world-renowned innovation and ease-of-use of their pro audio products to a tactile stompbox format — aptly-named UAFX.Boasting powerful dual-processor architecture, these cutting-edge pedals deliver multiple vintage-inspired sounds each that are suitable for guitar, bass or synth. A generous yet straightforward control-set allows you to precisely shape their tones to absolute perfection — sure to appeal to both audiophiles and home hobbyists alike.Astra Modulation MachineAstra Modulation Machine is a complete sonic workstation. From spacey studio flanger sounds of the '70s,…

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SKU: GPM-ASTRA

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Universal Audio (UA) is a leading manufacturer of professional audio recording hardware and software, renowned for their high-quality audio interfaces, preamps, and analog modeling plugins. Founded in 1958 by Bill Putnam Sr., UA has a rich heritage in recording technology, with a legacy that includes designing classic studio gear used on countless hit records. Today, Universal Audio offers a range of products, including their acclaimed Apollo series audio interfaces, featuring real-time analog processing and high-resolution audio conversion, as well as their UAD-2 DSP accelerator cards and plugins, which faithfully model vintage analog hardware. With a commitment to preserving the analog sound of yesteryear while embracing modern digital technology, Universal Audio continues to be a trusted name among audio professionals, musicians, and producers seeking premium-quality recording solutions.

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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.

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