Kick your playing into high gear with the TC Electronic Spark Mini Booster, a stompbox-wonder for the initiated that features a completely clean boost with some serious tone enhancement under the hood once you really start cranking things.
The MXR MC-401 Custom Audio Electronics Boost / Line Driver pedal is a great clean boost for your pedalboard. The CAE Boost is great for boosting signal on long cable runs too. Check out the The MXR MC-401 CAE Boost / Line Driver.
Mr. Black’s Boost Tiger delivers 20 decibels of clean preamp gain to boost your amp to the top of the food chain. Unity gain gives you color and clarity, push it a bit for transparent overdrive, or put it in your effects loop for a lead boost that roars.