The Desire Boost is a boost pedal from Lotus Pedal Designs, and it keeps things deliberately simple: one knob, a plain black label, and a circuit built around a JFET gain stage. Premier Guitar reviewed it as part of a boost pedal roundup and called it one of the more functionally simple devices in the group1.
What it does
The single knob sets the boost level, and that is the whole control layout. Premier Guitar's reviewer noted the pedal "makes do with a little red paint and a plain black label," which gives a sense of how understated the design is2.
Under the hood, the circuit uses a JFET gain stage. As the reviewer put it, this is "there to add a little grit and muscle to the boosted tone," so the Desire is not a perfectly clean volume lift but one that thickens the signal as it pushes it2.
Input impedance and where it sits on a board
Lotus designed the Desire Boost with an extremely high input impedance. Premier Guitar's reviewer noted two practical uses for that: taming noise from noisy cables, and preserving a guitar's signal when the pedal sits at the front of a line of buffered effects2. That makes it a candidate for the first slot on a pedalboard, ahead of any buffered pedals.
What reviewers said
Premier Guitar's reviewer summed the pedal up in pros and cons:
"Pros: Outstanding clarity boost. Fantastic low end. Cons: High end can be pretty sharp."
In other words, the clarity and low end held up well, while players who want a softer top end may find the high frequencies sharper than they would like21.
Videos
Lotus Pedals
QuilterLabs
SoNg1508
Sources (2)
- Top Boost Pedals Reviewed: Lotus, Pigtronix, Olympia, Premier Guitar, 2012-02-07
- Top Boost Pedals Reviewed: Lotus, Pigtronix, & More, Premier Guitar, 2012-02-08



