Pyrex Holdings LLC, (also commonly referred to as EHX) is a New York City-based company that makes electronic audio processors and sells rebranded vacuum tubes. The company was founded by Mike Matthews in 1968. It is best known for a series of guitar effects pedals introduced in the 1970s and 1990s. Their official website is Ehx.com.
A directory of user manuals and instructions for EHX products can be found below. EHX products are patented and trademarked under the brand’s Pyrex Holdings LLC.
Contact Info:
Address: Long Island City, New York, United States Phone (718) 937-8300 Email: sales@ehx.com
Discover the comprehensive user manual for the 360 Plus Advanced Compact Looper, featuring detailed instructions for the EHX 360plus model. Learn how to maximize your experience with this innovative Compact Looper device.
Discover the compact and versatile Electro-Harmonix RERUN Tape Delay. With up to 3 seconds of delay time, tap-tempo functionality, and adjustable saturation and flutter, this pedal delivers lush, organic delay tones. Ensure proper usage with the provided power supply.
Learn how to use the versatile Electro-Harmonix Deep Freeze Sound Retainer in this user manual. Sustain notes, gliss between frozen sounds, layer notes, and more with this compact pedalboard-friendly device. Find power supply requirements and step-by-step instructions for optimal sound manipulation.
Discover the Electro-Harmonix Pico Platform Compressor user manual. Learn about this compact compressor/limiter pedal, its controls, power supply requirements, and knee selection options. Achieve precise control of your instrument's dynamics with extended sustain. Essential instructions for optimal performance.
Learn how to use the PICO POG Polyphonic Octave Generator (EHX) with precision. This user manual provides detailed instructions and product information for generating high and low octave signals, tonal sculpting, and power supply requirements.
Learn how to unleash the edgy and aggressive sonic possibilities of the EHX 219191 Big Muff Pi with Tone Wicker Fuzz Pedal. This battery-operated distortion pedal features unique tonal adjustments and enhanced tone processing for a bright and clear top end. Discover how to utilize its controls and activate the Wicker and Tone switches for a totally new Muff distortion sound.
Learn how to eliminate hum from your guitar signal with the EHX N13-03011 Hum Debugger Hum Eliminator Pedal. This user manual guides you on how to use the pedal and its controls, including the Normal/Strong toggle switch and footswitch. Ensure to use only the supplied AC adapter for optimal performance.
Learn how to use the EHX MCLONETHEORY Stereo Clone Theory Pedal with these easy-to-follow instructions. Adjust the modulation depth and rate to achieve the perfect chorus or vibrato effect. Discover the panning effect in stereo mode. Find out how to change the battery and more.
Learn how to use your EHX HOLY GRAIL Reverb pedal with this comprehensive user manual. Discover the three different reverb algorithms and how to control them with the REVERB knob and Slide Switch. Stay safe with the supplied 96DC-200mA adapter and enjoy the lush reverb on any instrument.
Learn how to operate the EHX Nano Q-Tron and Nano Envelope Filter with this instructional manual. Explore different filter types and control settings to achieve a range of unique effects. Perfect for guitarists seeking to enhance their playing style.
