This is a New JOYO AT-03 Modulation Pedal from Joyo, listed in Modulation Pedals on Just Pedals. Read More below.
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The JOYO AT-03 is a modulation effects pedal. It is intended for adding movement and modulation effects to an instrument signal.
Key identified features include digital processing and tap-tempo control.
JOYO Technology is a Shenzhen music-gear company whose range goes well beyond stompboxes. Its official catalogue covers guitar and bass amplifiers, acoustic and busking amps, effects, power supplies, interfaces, wireless systems and accessories. JOYO also says it develops acoustic-core technology and has applied for utility patents. JustPedals listings include the JF-21 Splinter distortion and JF-319 Green Legend overdrive, alongside mini amps and power adapters. That breadth matters when comparing products under the JOYO name: some are effects, while others support the rest of a guitar or bass rig.
Modulation changes a signal through a continuously moving control source. This broad category covers effects that alter delay time, phase, pitch, amplitude or filtering to create rotation, movement and evolving texture when no narrower effect family is dominant. Waveform, rate, depth, stereo phase and control routing determine the shape and spatial behaviour of that movement.
Converts the signal or control process into numerical data for algorithmic processing. Digital designs can provide precise timing, long memory, complex routing and repeatable presets; sample rate, conversion, internal resolution and latency influence fidelity and response.
Measures repeated foot taps and converts their interval into an effect rate or delay time. Subdivisions translate that pulse into dotted, triplet or other rhythmic values, while averaging and range limits influence how quickly and accurately the tempo settles.
