TC Electronic Spark boost pedal. This guy adds an awesome boost to your signal and it seems to have the knack of being able to bring amplifiers to life. Thicken things up with more gain, volume or a tweak of the EQ and you'll be sounding fat and powerful in no time at all.

Model: TC Electronic
Made in: China, recent model
Type: Booster
Power: 9v supply
Mods: velcro
Accessories: none
Condition notes: very good condition with no noticeable scratches, etc.

Controls

Volume: controls the amount of boost given to your signal
Gain: adjusts the amount of gain
Bass: adjust the low frequency level
Treble: adjust the high frequency level