Circuits that Boost the Signal in a variety of ways. Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 50 100 All Quick View Out of Stock Quick View Boost, EQ + Compression(**) Sonic Tonic Deluxe – Extremely Limited $9.95 Read more Email me when available Quick View Quick View Boost, OverdriveAeon Drive – Based on Lovepedal Eternity $7.95 Add to cart Quick View Quick View Boost, Mod BoardsAfterblaster v2 Add an extra gain stage to any circuit. $1.49 Add to cart Quick View Quick View Bass Ready Circuits, Boost, OverdriveBass OD v2 – Pure Bass Tone $6.95 Add to cart Quick View Quick View Boost, FuzzColorTone Overdriver v3 – The Best Colorsound Overdriver $7.95 Add to cart Quick View Out of Stock Quick View Boost, DistortionEmexar New v4 – Best PCB Based on MXR Distortion+ and DOD 250 $4.95 Read more Email me when available Quick View Out of Stock Quick View Amp Emulation Preamps, Bass Ready Circuits, Boost, OverdriveGuitar Bass Driver v3 – Killer Preamp for SVT $8.95 Read more Email me when available Quick View Out of Stock Quick View Boost, EQ + CompressionJULIUS – Boost / Compression w/ silkscreen misprint. $6.95 Read more Email me when available Quick View Quick View Overdrive, BoostMKC v4 – Modified Klon Circuit – with Fat Boost and Ultra Drive Mods $8.95 Add to cart Quick View Quick View Boost, NostalgiTone SinglesNostalgiTone 70s Naga Boost Single: Unleash The Original Boost Power $7.95 Add to cart Quick View Quick View Boost, NostalgiTone Products, NostalgiTone SinglesNostalgiTone Ascension Boost Single: Tone Enhancer $7.95 Add to cart Quick View Quick View Boost, Fuzz, NostalgiTone Dual CombosNostalgiTone Beano Bundle Dual Combo PCB set: Epic Blues & Classic Rock Tone! $13.95 Add to cart Quick View Quick View Boost, NostalgiTone Products, NostalgiTone SinglesNostalgiTone PreAmp Boost Single: The Powerful Clean Boost of Legends $7.95 Add to cart Quick View Quick View Boost, FuzzP.U.R.P – The Best Rangemaster PCB available! $7.95 Add to cart Quick View Quick View BoostSHO’ Nuff v4 2022 – Super Hard On PCB $3.95 Add to cart Quick View Out of Stock Quick View Boost, Bass Ready CircuitsStage 3 Booster – The Ultimate #1 Boost / Buffer – NEW v6 2022 $4.95 Read more Email me when available Quick View Quick View Boost, Distortion, OverdriveTube Screaming Preamp v2 w/ 3 Band Active Tone Control $9.95 Add to cart