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Fairfield Circuitry Placeholder
Photo: Reverb

Fairfield Circuitry Placeholder

ReverbAnalog
Key facts
TypeAnalog reverb pedal with digital controls1
CircuitBucket brigade device reverberator, 3 delay lines, 3 x CoolAudio V3205SD BBD chips1
FormatMono1
Inputs/Outputs1/4" TS In, 1/4" TS Out, 1/4" TS Insert1
Power9V DC center negative, 80mA1
List price$620 CAD on the Fairfield webstore, around $450 USD (March 2026)1

The Placeholder from Fairfield Circuitry is an analog reverb pedal built around three delay lines, each driven by a CoolAudio V3205SD bucket brigade device chip. Where most reverb pedals work digitally, the Placeholder generates its reverberation in the analog domain, while the pedal is controlled by digital controls used to trigger the three different delay lines. Guitar Pedal X reported the pedal's release in March 20261.

Fairfield hopes the Placeholder will be to reverb what its Shallow Water is to lo-fi modulation1.

Controls and connections

The pedal's top panel carries four knobs, CV inputs for decay and size, and a modulation depth selector1.

ControlFunction
DecayReverb decay
ToneTone shaping
Dry-Wet MixBlend of dry and wet signal
VolumeOutput level
Decay CV InControl voltage input for decay
Size CV InControl voltage input for size
Modulation DepthMore / Slight / None

A single bypass footswitch switches the effect1.

The Placeholder is a mono pedal. Players who run stereo rigs should note it carries only 1/4" TS input and output jacks1.

The 9V DC center negative, 80mA requirement is worth planning for on a shared power supply, since 80mA is a heavier draw than many compact pedals1.

What reviewers said

Guitar Pedal X's Stefan Karlsson, writing at the pedal's release, described the Placeholder as cool and unusual, and said the mono format still tempted him despite generally favouring stereo reverbs1.

"I tend to favour Stereo Reverbs, but I'm still tempted by this Mono one! It's so cool and unusual!"
Stefan Karlsson, Guitar Pedal X1

On price, Karlsson called the pedal pricey, but probably about right for this level of innovation1.

Videos

Placeholder: Bucket Brigade Reverb: Fairfield Circuitry
Fairfield Circuitry
Fairfield Circuitry - Placeholder
collector//emitter
FAIRFIELD CIRCUITRY PLACEHOLDER - Bucket Brigade Reverb
Soft Noise Audio

Questions

Is the Fairfield Circuitry Placeholder analog or digital?

The Placeholder is an analog reverb: its reverberation is produced by three delay lines built on CoolAudio V3205SD bucket brigade device chips. The pedal's control section, however, is digital, and Guitar Pedal X reports that those digital controls are used to trigger the three different delay lines. So the audio path is analog while the switching and control side is digital.

Is the Fairfield Placeholder mono or stereo?

The Placeholder is a mono pedal, with a single 1/4-inch TS input and 1/4-inch TS outputs. Guitar Pedal X's Stefan Karlsson noted that he tends to favour stereo reverbs but was still tempted by the Placeholder in mono, calling it cool and unusual.

What is the TS Insert output on the Placeholder for?

Alongside its 1/4-inch TS input and TS output, the Placeholder carries a 1/4-inch TS Insert jack. An insert connection lets you place another pedal or processor into the pedal's signal path. The published material lists the jack among the pedal's ports but does not describe its operation in detail.

What BBD chips does the Fairfield Placeholder use?

The Placeholder uses three CoolAudio V3205SD bucket brigade device chips, one for each of its three delay lines. Bucket brigade devices are analog delay chips, and Fairfield uses the trio as the basis of the pedal's reverberation.

What does the Fairfield Circuitry Placeholder cost in US dollars?

The Placeholder is priced at $620 CAD on the Fairfield webstore, which Guitar Pedal X reported as equating to around $450 USD as of March 2026. Karlsson called the price pricey but probably about right for the level of innovation.

Sources (1)
  1. Guitar Pedal X, Guitar Pedal X, 2026-03-27