About Universal Audio

We have one of the largest online selection of new and used Universal Audio 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.

Universal Audio (UA) is a prominent manufacturer of professional audio hardware and software, widely respected for its analog modeling technology and high-quality audio interfaces. Founded in 1958 by Bill Putnam Sr., Universal Audio has a rich history in the recording industry, having played a significant role in the development of early recording equipment and studio consoles.

Today, Universal Audio is best known for its range of audio interfaces, including the popular Apollo series, which combine high-resolution audio conversion with onboard processing power to run UA’s acclaimed UAD-2 plug-in platform. The UAD-2 platform offers meticulously modeled analog emulations of classic studio gear, including preamps, compressors, equalizers, and reverbs, allowing musicians and producers to add the warmth and character of vintage analog equipment to their digital recordings.

In addition to audio interfaces and plug-ins, Universal Audio also manufactures standalone hardware processors, such as the UAD-2 Satellite and UAD-2 PCIe cards, providing additional DSP power for running UA’s plug-ins in professional studio environments. With a commitment to quality, innovation, and capturing the essence of classic analog gear, Universal Audio remains a trusted name among audio professionals worldwide.

Compressor

A compressor pedal is an essential tool used in guitar playing to control the dynamic range of the instrument’s signal. Compressors work by reducing the volume of loud sounds and boosting the volume of softer sounds, effectively narrowing the dynamic range of the guitar signal. This results in a more consistent and sustained sound, with smoother transitions between notes and chords.

Here are the key features and functions of a compressor pedal:

1. **Threshold**: The threshold control determines the level at which the compressor begins to engage. Signals above this threshold are compressed, while signals below it remain unaffected.

2. **Ratio**: The ratio control determines the amount of compression applied to the signal once it exceeds the threshold. For example, a ratio of 4:1 means that for every 4 dB the input signal exceeds the threshold, the output signal will be limited to 1 dB increase. Higher ratios result in more aggressive compression.

3. **Attack**: The attack control sets how quickly the compressor responds to changes in signal level once it exceeds the threshold. A fast attack time will clamp down on peaks more quickly, while a slower attack time allows more transient peaks to pass through unaffected.

4. **Release**: The release control determines how quickly the compressor returns to its normal state after the signal falls below the threshold. A shorter release time will result in quicker recovery to normal signal levels, while a longer release time provides more sustain and a smoother overall sound.

5. **Level (or Output)**: This control adjusts the overall output level of the compressed signal, allowing you to match the compressed signal with the rest of your effects chain or amplifier.

Compressor pedals offer several benefits to guitarists:

– **Increased Sustain**: By levelling out the volume of notes and chords, compressors can extend the sustain of the guitar signal, making notes ring out longer and creating a smoother, more consistent sound.

– **Improved Note Clarity**: Compressors can help even out the volume levels of individual notes within chords, making them sound more balanced and defined. This is particularly useful for fingerstyle playing or intricate picking techniques where note clarity is crucial.

– **Enhanced Dynamics**: While compressors reduce the dynamic range of the signal, they can also enhance the perceived dynamics by bringing quieter passages up in volume, resulting in a more expressive and responsive playing experience.

Overall, compressor pedals are valuable tools for guitarists seeking to control their instrument’s dynamics, increase sustain, and achieve a more polished and professional sound. Whether used subtly to smooth out peaks or aggressively to add punch and presence, compressors can significantly enhance your guitar tone and playing experience.

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.

New

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Pedal

Universal Audio Teletronix LA-2A Studio Compressor – Effect for Guitars(GPS-LA2A)

£189.00 £151.00

Authentic emulation of iconic Teletronix LA-2A optical tube compressor/limiter, captured in a compact stompbox Perfectly captured end-to-end emulation of vintage transformers, tube amplifiers, and T4 optical cell for fat, three-dimensional tube tones Mix control for easy parallel compression effects True/buffered bypass, Stock/Fast attack switch Timeless UA design and craftsmanship, built for years of reliable performance

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Universal Audio UAFX Max Preamp & Dual Compressor

£299.22

The most authentic emulations of classic UA 1176, Teletronix LA-2A, and classic Dyna Comp compressors, in a single pedal Full emulation of UA's legendary 610 tube preamp and EQ Stack and layer any combination of compressors Tweak preamp EQ settings, configure footswitches, add a sidechain bass filter, and more with the UAFX Control app Silent switching, buffered bypass, stereo operation

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Donner Compressor Guitar Pedal, Lax Comp Compressor Pedal for Electric Guitar and Bass, Classic Peak Limiter Style Compressor with 2 Band EQ Boost Effect Pure Analog True Bypass

£39.99

【Classic Peak Limiter Compressor】Based on the legendary Peak Limiter, Lax compression pedal can be described as a faithful recreation of the classical FET compressor. Our classic-inspired pedal with a warm and smooth sound carries you back to the old days. 【Versatile Functions】Donner’s compressor pedal features an easy-to-use tone control：SUSTAIN, ATTACK, LEVEL and LIMIT knobs for different uses. These dedicated controls provide you a wide range of sound shaping for your desired effect. 【Two Practical Modes】Equipped with a mode selector switch, Lax guitar compressor pedal allows more dynamics ranging from smooth tone to robust and vivid sound. Signal can be transmitted in two different modes to satisfy various needs of your playing. 【Dynamic and Clear Sound】Donner’s exclusive electronic components and circuit provide more versatility for sound-shaping while still being able to deliver dynamic response. Just relish a classical sound with plenty of brightness and buckets of sustain at yo… read more

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Donner Compressor Pedal, Ultimate Comp 2 Modes Compression Effect Pedal Pure Analog for Electric Guitar and Bass True Bypass

£30.99 £22.70

【Advanced Compressor Pedal】Donner’s comprehensive pedal can smoothen out dynamics between the high and low frequencies without degrading the original sound, offering you a more even and robust sound. 【Versatile Functions】Our Ultimate Comp features an easy-to-use tone control: COMP (compression intensity), TONE (brightness) and LEVEL (output volume) for different uses. These dedicated controls provide you a superb sound shaping. 【Two Practical Modes】The guitar compressor pedal also offers a mode selector switch of NORMAL and TREBLE. Signal can be transmitted in two modes to satisfy various needs of your playing. 【Warm and Classical Sound】Donner’s exclusive electronic components and circuit design provide more versatility for sound-shaping while still being able to deliver dynamic response. Just relish a warm, smooth and classical sound at your gig. 【True Bypass】The true bypass design delivers a transparent tone. During transmission, the signal remains fully intact, passing through the e… read more

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LEKATO Compressor Pedal Sustainer Pedal Guitar Effects Pedal, R COMP

£35.99

🎸Vintage Compressor — The LEKATO R COMP pedal is a vintage-style compressor pedal. Once the sound is processed by the compressor pedal, the loudness of each frequency will be more balanced, adding more sonic details to your music. 🎸Control Knob — There are three knobs to adjust the compressor pedal. The "Sustain" knob controls the degree of compression or sustain from the circuit. The "Attack" knob controls how quickly the compressor responds to your signal.The "Level" knob controls the output volume. 🎸True Bypass — True bypass pedals connect the instrument directly to the amp, bypassing the effects' circuits when the guitar effect pedal is turned off, ensuring that the original tone of the instrument is preserved, which enhances the feel of the performance. 🎸Power Supply — The guitar pedal operates on a DC 9v power supply (center negative). It's important to note that a 9v power adapter is required but not included with the pedal. It's easy to set up,just plug in the power and ped… read more

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