Skip to content

Sol Philcox-Littlefield Rig Rundown Guitar Gear Tour

Search

Latest Stories

Premier Guitar features affiliate links to help support our content. We may earn a commission on any affiliated purchases.

Electro-Harmonix Introduces the Riddle & Enigma

New York, NY (July 8, 2009) -- Electro-Harmonix announces the two newest additions to their line of envelope filters, the Riddle & Enigma, fine-tuned for guitar and bass. Riddle The

Premier Guitar
By Premier GuitarJul 08, 2009
Premier Guitar
Updates from the team at Premier Guitar.
See Full Bio
New York, NY (July 8, 2009) -- Electro-Harmonix announces the two newest additions to their line of envelope filters, the Riddle & Enigma, fine-tuned for guitar and bass.

Riddle
The Electro-Harmonix Riddle is a powerful envelope filter for guitar frequency response. It is designed to deliver tight and smooth control over the entire 80 Hz to 5kHz range with consistency. The Riddle can be sculpted to your liking, allowing you to express your unique signature tone.  

Specs:
  • 80 Hz to 5 kHz frequency response tailored for guitar
  • Optional expression pedal control
  • Switch selectable analog distortion designed for guitar
  • Start and Stop sweep control
  • Low Pass, Band Pass, High Pass filter select
  • Start and Stop for filter sweep and Q control
  • Separate Dry and Effect outputs
  • 9.6VDC 200mA power supply included

    Enigma
    The Electro-Harmonix Enigma is fine-tuned for bass frequency response. It too promises a tight and smooth control over its complete 40 Hz to 3 kHz range. Like the Riddle, the Engima can be sculpted to your preference, enabling you to reveal your signature tone. 

    Specs:
  • 40 Hz to 3 kHz frequency response tailored for bass
  • Optional expression pedal control
  • Switch selectable analog distortion designed for bass
  • Start and Stop sweep control
  • Low Pass, Band Pass, High Pass filter select
  • Start and Stop for filter sweep and Q control
  • Separate Dry and Effect outputs
  • 9.6VDC 200mA power supply included

    For more info, visit ehx.com.
    • daily-newswhats-newnew-gearenvelope-filters-guitar-bass-frequency-response-sculpt-riddle-enigma

    The Latest

    Queens of the Stone Age Rig Rundown with Troy Van Leeuwen
    Rig Rundown

    Queens of the Stone Age Rig Rundown with Troy Van Leeuwen

    Supercool Pedals releases “The Triniphase”
    News

    Supercool Pedals releases “The Triniphase”

    Tsakalis Audio Works Phonkify X Review
    Pedals

    Tsakalis Audio Works Phonkify X Review

    More for you

    MXR Bass Synth Serves Up Intergalactic Grooves & Vintage Analog-Style Vibes

    MXR Bass Synth Serves Up Intergalactic Grooves & Vintage Analog-Style Vibes
    - YouTube

    Co-designed with low-end professor and tone connoisseur Ian Martin Allison, the MXR Bass Synth will turn your bass into a filthy funk machine, delivering a range of monophonic synth tones that call back to hits from Stevie Wonder, Michael Jackson, Parliament Funkadelic, and more. This pedal is ready made for intergalactic grooves, capturing vintage analog-style vibes with killer tracking and sustain to serve up thunderous sub-octave, expressive envelope, and lush modulation effects with the flexibility and control that modern players demand.

    Keep ReadingShow less

    Most Popular

    Have You Found the Amp of Your Dreams?
    Tuning Up

    Have You Found the Amp of Your Dreams?

    PG Perks Exclusive Bud SIX Giveaway
    PG Perks

    PG Perks Exclusive Bud SIX Giveaway

    Enter to Win the Vintage-Voiced Cort Essence GA4 Guitar
    PG Giveaways

    Enter to Win the Vintage-Voiced Cort Essence GA4 Guitar

    Win a KERNOM MOHO Fuzz and Octave Pedal
    PG Giveaways

    Win a KERNOM MOHO Fuzz and Octave Pedal

    The Ventures Created the Language of the Electric Guitar
    100 Guitarists

    The Ventures Created the Language of the Electric Guitar

    Taylor Guitars Expands Gold Label Collection With New Grand Pacific Models

    Taylor Guitars Expands Gold Label Collection With New Grand Pacific Models

     Following the successful launch of its Gold Label Collection in January 2025, Taylor Guitars, a leading global builder of premium acoustic guitars, today announces the expansion of the collection with a suite of new Gold Label Grand Pacific models. The new models mark the second wave of guitar models in Taylor's exploration of warm, heritage-inspired acoustic flavors, featuring Taylor master builder Andy Powers' reimagined Grand Pacific body shape, a round-shoulder dreadnought, now with a deeper body design that delivers enhanced sonic fullness and low-end expansiveness.

    Keep ReadingShow less

    Introducing the Jeff Beck Oxblood 1954 Les Paul from Epiphone

    Introducing the Jeff Beck Oxblood 1954 Les Paul from Epiphone

    Epiphone introduces the Jeff Beck 1954 Oxblood Les Paul, a tribute to the iconic guitar immortalized on the cover of Jeff Beck's groundbreaking album. Featuring Gibson USA pickups, solid wood construction, and premium electronics, this limited edition guitar is a must-have for fans and collectors alike.

    Keep ReadingShow less

    Fender Brings the Heat this Summer with a New Range of Innovative Products

    Fender Brings the Heat this Summer with a New Range of Innovative Products

    Fender Musical Instruments Corporation (FMIC) is turning up the volume with the launch of its newest lineup—an electrifying new collection of world-class guitars, amps, and accessories. Fueled by a relentless passion for innovation and excellence, Fender® is once again redefining the sound of tomorrow, igniting the journey of the next generation of players across the globe.

    Keep ReadingShow less

    Jackson is launching the X Series Surfcaster & the JS Series Surfcaster

    Jackson is launching the X Series Surfcaster & the JS Series Surfcaster

    Jackson is launching the X Series Surfcaster SC HT6 and SC HT7, and the JS Series Surfcaster JS22 HT: blending vintage appeal with thoroughly modern appointments for the ultimate modern metal machines. Featuring an Offset poplar body, High-output Jackson humbucker, and Jackson’s robust hardtail bridge to keep tuning stable and setup perfect.

    Keep ReadingShow less