




Our highest fidelity pedal to date
Intuitive controls and easy access to alternate controls
Instant switching of effect order
True Bypass or buffered reverb trails
ZOMA Stereo Reverb and Tremolo
Discover the ZOMA Stereo Reverb and Tremolo – Our highest fidelity professional reverb and tremolo ever designed!
INCREDIBLE STEREO REVERB AND TREMOLO WITH THE ZOMA
The first sound effects built into amplifiers were tremolo and reverb. Legendary Keeley reverbs are paired with their sultry, vocal-like tremolos to offer you an extraordinary sonic experience.
KEY FEATURES OF THE ZOMA
Simple controls: Three large knobs give you maximum control over reverb level and rate, as well as tremolo depth.
Easy-access alternate controls: Reverb decay, reverb tone, tremolo volume.
Instant effect order switching: Choose the signal path that suits you. Place your tremolos after the reverb for an authentic vintage sound, typical of black-panel amps. Explore a saturated, deep sound with harmonic tremolo layered over the reverb.
True Bypass or Buffered Trails: you choose the sound and operation best suited to your rig.
The Zoma is much more than just a pedal: it is your sonic signature. Reverb and tremolo effects are essential for every guitarist. Trust Keeley reverbs for an inspiring, always-on sound.
THREE REVERB AND TREMOLO MODES:
We have combined the most popular reverbs and tremolos into three different pairs. Nothing beats the enveloping smoothness of our plate reverb paired with harmonic tremolo. SS – Spring Reverb and Sine Tremolo – Classic black-panel amplifiers were equipped with spring reverb followed by sine tremolo (at the power tubes).
PH – Plate Reverb and Harmonic Tremolo – A smooth reverb with a full, enveloping harmonic tremolo: an irresistible sound!
PV – Plate Reverb and Pitch Vibrato – A vocal and smooth vibrato paired with extraordinary reverb.
REVERB – SOUNDS AND CONTROLS
Spring Reverb: tube amp spring reverb – we faithfully reproduce every detail of this classic vintage reverb sound.
Plate Reverb: bright and smooth reverb produced by a thin, vibrating metal plate.
Reverb Decay: (Alternate function) Press and hold the REVERB/ALT footswitch while adjusting the Level knob.
Reverb Tone: (Alternate function) Press and hold the REVERB/ALT footswitch while adjusting the Rate knob. TREMOLO – SOUNDS AND CONTROLS
Sine or Volume Tremolo: The sine tremolo simply adjusts the signal volume.
Harmonic Tremolo: Like the harmonic tremolo in tube amps, your guitar signal is phase-shifted and filtered, almost like a phaser.
Pitch Vibrato: Allows you to warp notes; you control the amplitude and speed.
Tremolo Volume Boost with alternate control: Press and hold the REVERB/ALT pedal while adjusting the Depth knob.
STUNNING DESIGN AND EASE OF USE
Ingenious electronic circuit: Housed in an exclusive slanted aluminum enclosure, combining simplicity and robustness.
We guarantee EVERY Keeley pedal: Proudly designed and manufactured in the USA.
UPGRADE YOUR SOUND
Explore new sonic possibilities with the Zoma Reverb and Tremolo pedal. Get ready for high-fidelity stereo reverbs and sumptuous tremolos.
ZOMA HIGHLIGHTS
Reverb: Discover ultimate reverb with the Keeley ZOMA, thanks to its two immersive modes: lush vintage-inspired spring reverb and rich, full plate reverb. Enjoy a true stereo sound that transforms your tone with precision and depth.
Tremolo: Dive into the rich textures of the Keeley ZOMA’s three distinct tremolo modes: classic sine wave tremolo, vibrant harmonic tremolo, and dynamic pitch vibrato. Designed for true stereo sound and unmatched tonal versatility.