Tc Electronic Spark Booster

A Modern Boost Rooted in TC Electronic's DNA

The Spark Booster follows the lineage of TC Electronic's compact drive/boost pedals, alongside the MojoMojo Overdrive, Dark Matter Distortion, and Rottweiler Distortion. Its core idea is simple: maximize what you already have, whether it's a guitar, an amp, or another overdrive/distortion pedal. The concept also echoes the brand's famous " Booster + Line Driver & Distortion ": the same musical boost philosophy, but with a modern, more flexible approach designed for today's pedalboards.

A Booster for All Guitarists, From "Always-On" to Solo Boost

Whether you're a beginner or an experienced musician, the Spark Booster quickly finds its place because it can be discreet... or decisive. In "always-on" mode, it adds body, a bit of natural compression, and a firmer feel under your fingers-ideal for blues, pop, rock, funk, country, and hard rock.

As a level boost, it's an excellent tool to highlight a passage: a solo that needs to cut through the mix, a fingerstyle theme, or a riff that deserves more impact. It also works very well after an overdrive/distortion to thicken the tone, increase perceived saturation, and gain sustain, all while maintaining control thanks to the active EQ.

Controls, Modes, and Ergonomics: Easy to Adjust, Hard to Let Go

The Spark Booster gets straight to the point with 4 knobs and a 3-position selector. The Level and Gain pair covers everything from pure clean boost to a slight "breakup" like a pushed amp: Gain adds grit and subtle compression, while Level provides the necessary reserve to drive the amp's input.

The Bass and Treble controls are active EQs: you can cut to tighten the low end or boost to add foundation, warmth, and punch. The same logic applies to the highs: more brightness to cut through a dense mix, or less treble to soften a harsh guitar.

Finally, the voicing mini switch lets you tailor the boost's character: "Clean" for transparent amplification, "Fat" for a thicker foundation with more lows, and "Mid" for a midrange bump that helps you stand out in the band without excessively raising volume. All this is complemented by True Bypass to keep your tone intact when the pedal is off.

The Sound

The Spark Booster is renowned for its musical and dynamic character: it respects the guitar and amp's personality while adding that "open sound" sensation when placed at the start of the chain or as an output boost. In "Clean" mode, you get a clear and pristine boost; in "Fat," the sound gains perceived volume, low end, and broader presence; in "Mid," the guitar asserts itself with articulation that really helps you cut through live.

Users regularly mention the pedal in very diverse setups, from rock to metal to pop, with guitarists like Tony Iommi, John 5, Scott Ian, Bill Kelliher, Steve Morse, and Jim Adkins. This diversity perfectly sums up the Spark's appeal: a versatile boost that adapts to the context rather than locking you into a single tone.

Technical specifications

Effects	Boost	Type	sector
Technology	Analog	Use	electric guitar
Format	Pedal	Color	White
EQ	2 channels

Maximum boost	+26 dB	Output	1 x 6.35mm TS jack (unbalanced)
Voicings	Fat / Clean / Mid (3-position switch)	Dimensions	72 x 122 x 50 mm
Level	output level (boost)	Weight	300 g (without battery)
Gain	adds grit and light compression	External power supply	not included
Bass	active bass EQ (cut/boost)	9V battery	not included
Treble	active treble EQ (cut/boost)	Required power	9V DC (center negative)
Input	1 x 6.35mm TS jack (unbalanced)	Current draw	16 mA