Earthquaker Ghost Echo Reverb V3

A Reverb Inspired by Vintage Amp Spring Tanks

The Ghost Echo follows the tradition of spring reverbs built into vintage amps: an immediate, organic space with a "woody" and slightly grainy character that adds depth to the sound, especially on single-note parts. EarthQuaker Devices offers here a modern interpretation designed for the pedalboard: the "spring" spirit is very present, but with a wide enough range of settings to cover uses from energetic rockabilly to cinematic ambient.

Who Is It For? From Roots Rock to Ambient Soundscapes

The Ghost Echo is aimed both at guitarists seeking a simple and inspiring reverb and musicians looking for bolder textures. In blues and rock, it brings depth and the sensation of a "living" amp that highlights touch. In surf and rockabilly, the adjustable pre-delay allows flirting with a very quick and snappy slapback. In indie, shoegaze, and post-rock, it becomes a layering tool: perfect at the end of the chain, but also interesting before overdrives to thicken the mids and bring out the attacks.

In the studio, it easily fits into a mix thanks to the Depth (effect blend) and Attack (reverb timing) controls. Live, it remains clear and expressive: a good choice if you want a reverb that reacts to your playing rather than a "fixed" effect.

Settings and Operation: Three Controls, Many Nuances

The Ghost Echo relies on a straightforward approach: three potentiometers and a broad playground. The Attack knob adjusts the pre-delay duration (30 ms to 150 ms). At low values, the reverb sticks immediately to the note, with a very "vintage combo" feel. Increasing the Attack keeps the attack of your sound clearer and the reverb arrives slightly after: ideal for staccato parts where you want to hear the note "up front" while enjoying a well-present tail.

Dwell controls the length and thickness of the decay. As you turn it up, the Ghost Echo becomes denser, more enveloping, until reaching a zone of self-oscillation for drones, swells, and spectral endings. Finally, Depth adjusts the mix between the processed signal and the dry signal: the unity level is around noon, and beyond that, the setting provides a boost useful to highlight textures in a passage or to compensate for a very generous Dwell setting.

Regarding integration, the pedal offers true bypass switching via relays (relay-based electronic switching). Note: since the switching is powered, audio does not pass without power.

The Sound

The Ghost Echo delivers a vintage character reverb: warm, slightly textured, with a "natural" space sensation that evokes an amp spring rather than a super-smooth studio reverb. It can remain discreet as a simple halo behind the playing but also takes on impressive breadth when opening the Dwell: you then get thick, almost "misty" pads, very inspiring for ambient, volume swells, or chord parts that need to breathe.

Its strength is responsiveness: in staccato, the Attack highlights trails reminiscent of a short echo, while in legato, the pedal creates a more continuous and enveloping depth. The result: a reverb that doesn't just add space but can become a true playing and arranging element.

Technical specifications

Effects	Reverb	Type	sector
Technology	Analog & Digital	Use	electric guitar
Format	Pedal	Color	Black

Adjustable pre-delay	30 ms to 150 ms (via Attack)	Output impedance	1 kiloohm
Attack	pre-delay adjustment (and influences oscillation pitch when Dwell is in self-oscillation)	Required power	9 V DC
Dwell	decay length and thickness (self-oscillation possible)	Connector	2.1 mm center negative
Depth	effect/dry mix (unity level around noon, beyond that the signal is boosted)	Consumption	86 mA
Dimensions	121 x 64 x 57 mm (with knobs)	Required voltage	9 V DC (center negative)
Input impedance	10 megaohms