Brand
Electro-Harmonix (EHX) is a legendary manufacturer of guitar pedals and audio electronics, renowned for their distinctive sound and pioneering designs. Established in 1968 by Mike Matthews, EHX has played a significant role in shaping the landscape of effects pedals. The company’s pedals are celebrated for their innovative circuits and unique tones, earning them a dedicated following among musicians across genres. From classics like the Big Muff Pi fuzz to modern favorites like the POG octave generator, Electro-Harmonix pedals are known for their versatility and sonic character.
EHX’s product lineup spans a wide range of effects categories, including distortion, modulation, delay, and reverb, among others. Their pedals often feature intuitive controls and rugged construction, making them suitable for both stage and studio use. In addition to their iconic standalone pedals, Electro-Harmonix has also produced notable units such as the Memory Man delay/echo and the Holy Grail reverb, which have become staples in many guitarist’s rigs. With a legacy of innovation and a commitment to quality, Electro-Harmonix continues to be a leading force in the world of guitar effects, inspiring musicians to explore new sonic possibilities.
Category
Tuner pedals detect the pitch of an instrument and display whether the note is sharp, flat or centred. Chromatic designs cover standard and alternate tunings, while strobe or high-resolution modes show smaller deviations with greater visual detail. Mute-on-tune is useful on stage, and buffer or bypass choices affect the signal path even when the tuner is not displaying. Polyphonic detection can speed up a quick check but is not the same as a precise single-note measurement. Check tuning range, display visibility, power draw and bypass mode for the playing situation.
Tags
Keeps an active buffer in the signal path when bypassed, helping drive long cable runs and high-capacitance boards. It can alter loading and is not the same as true bypass.
Connects input directly to output through mechanical or relay switching when the effect is off, removing the active circuit from the audio path. It avoids buffer colour but leaves cable capacitance and switching design to influence high-frequency loss and possible switching noise.