About A/DA

We have one of the largest online selection of new and used A/DA 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.

The Alexander Dumble Amplifiers (A/DA) guitar gear is renowned in the music industry for its exceptional craftsmanship and unparalleled sound quality. Founded by Alexander “Howard” Dumble, these amplifiers and effects pedals are highly sought after by professional musicians and collectors alike. Dumble amplifiers are renowned for their meticulous hand-wiring, premium components, and signature smooth, dynamic tone, making them favorites among discerning guitarists across various genres. A/DA pedals, particularly the A/DA Flanger, have also gained a cult following for their unique sonic character and versatility, adding depth and dimension to guitar tones. Overall, A/DA gear represents the pinnacle of boutique craftsmanship and sonic excellence in the world of guitar amplification and effects.

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.

Used

Pre-owned products for sale, in excellent condition and rigorously inspected for quality. Enjoy secure payment options and a protected seller guarantee for peace of mind. Read more for additional details.

SONICAKE Guitar Pedal Guitar Bass Amp Modeling IR Cabinets Simulation Multi-Effects with Expression Pedal FX Loop MIDI Stereo OTG USB Audio Interface 4.3″ Color Touchscreen Matribox II Pro QME-200

£299.00 £269.00

New hardware and digital modeling technology accurately reproduce every detail of the sound with high fidelity and clarity 240+ legacy amp and effects models multi-effects guitar pedal Stereo effects loop and expression pedal/ footswitch input and XLR out USB audio interface with stereo audio streaming, support OTG function for directly connecting to IOS/Android mobile devices Free Mac/Windows software for sound editing and presets managing

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Valeton Guitar Pedal Multi-Effects Processor Guitar Bass Amp Modeling IR Cabinets Simulation with FX Loop MIDI I/O Expression Pedal Stereo OTG USB Audio Interface GP-200X

£319.00 £299.00

140 Built-in Guitar/Bass/Acoustic Effects with 45 Legendary Amp Models and 40 carefully selected IR Cabinet Simulations, 24-bit 44.1kHz Signal Processing 100 Built-in Drum Rhythms and 90 Seconds Looper, 198 Presets, Adjustable Signal Chain with Maximum 9 Simultaneous Effect Blocks Powerful HD Digital Modeling System delivering Organic Living Tone, 3rd Party IR Support (20 User Slots) for creating Custom Unique Sounds USB Audio Interface with Stereo Audio Streaming, Support OTG function for directly Connecting to iOS/Android Mobile Devices Multi Language User Interface (Hardware) with Free Mac/Windows Software for Sound Editing and Presets Managing

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Donner Harmonic Square Guitar Effect Pedal

£47.99 £44.99

[Octave Guitar Pedal] With 7 shift types and 3 tone mode toggles, Harmonic Square guitar pedal gives you 21 options of semitonal, octave and detune sounds. [3 Tone Modes] Harmonic Square octave pedal has 3 tone modes including Sharp, Flat, and Detune. Sharp: Pitch up. Detune: Adjustable pitch signal shifted by 10 cents. Flat: Pitch down. [2 Knob] WET Knob: Adjust the harmonic signal level. DRY Knob: Adjust the dry signal level. [Durable Guitar Pedal] Whole Aluminium-alloy classic, stable and strong. LED indicator shows the working state. [True Bypass Guitar Pedal] Digital circuit design, true bypass provides transparent tone. DC 9V Adapter power supply.(Not included)

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Donner Viper Passive Volume Pedal Mini Expression Guitar Effect Pedal 2 in 1

£39.99

Analog circuit design, 2 functions in 1 pedal- passive volume and expression pedal. Automatically detects and catchs output source (EXP/Vol) objective. Made of hard plastic lightweight casing but very robust and well made. Smooth taper responds to various parameters with precision. Works without battery or pedal power supply, extensive range with guitar, bass and other musical instruments. NOTICE：This product does not come with a battery compartment.

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SONICAKE Guitar Effect Pedal Multi Effects Classic Rock Tone Distortion Chorus Delay Reverb Cab Sim Guitar Pedal RockStage

£71.99

One-Stop Gig Solution for Classic Rock Players with Main Effects needed Analog Plexi Style Distiortion Brings the Tone back to 80s/90s Hard Rock Stage BBD-style Analog-sounding Chorus adds a Beautiful Warm-Dream feeling to the Sound 500ms Analog-Voicing Delay & High Quality Reverb Expand the Tone into Grand Spacy Timbre Guitar Effect Pedal built-in Cabinets Simulation for directly connecting to PA, Mixer or Audio Interface

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