Brand
MXR’s first product was the Phase 90, released in 1972. Dunlop’s official MXR history traces the early line from that compact phaser to the Distortion+, Dyna Comp compressor and Blue Box octave fuzz—circuits that remain central reference points for the brand. JustPedals carries those classic families alongside the Carbon Copy analog delay, Micro Amp, Talk Box and bass effects. MXR’s range is deliberately broader than one effect category: compare the model number and version, especially where a classic circuit has later reissues, mini enclosures or expanded controls.
Category
Chorus mixes the dry signal with one or more short, continuously modulated delays. The small pitch and timing movement between the paths creates width, shimmer and the impression of several instruments playing together. Rate controls the modulation speed, depth controls its excursion, and delay or mix settings determine whether the result is subtle thickening, a liquid wobble or a broad stereo image.
Tags
Keeps an active buffer in the signal path when the effect is bypassed. The buffer converts a high-impedance input to a lower-impedance output, helping long cables and multiple pedals retain level and high frequencies, although its headroom and noise remain part of the path.
Processes, creates or passes two audio channels. True stereo preserves separate left and right inputs, while mono-to-stereo effects generate spatial differences internally; routing, phase behaviour and whether trails remain stereo determine the resulting image. Some outputs sum to mono when only one socket is connected, which can change level or modulation depth.