The Cornerstone Imperium is a Cornerstone overdrive pedal, currently around $299. Close alternatives include the Strymon Riverside and the MXR Custom Shop Timmy Overdrive. It pairs well with the Revv Generator 100P MkIII 3-Channel Head and the Synergy SL2 Module.
Cornerstone Imperium
Cornerstone · pedal
The Cornerstone Imperium is a boutique overdrive from the Italian manufacturer Cornerstone, providing harmonically rich, amp-like overdrive with the natural dynamic response and touch sensitivity characteristic of the Cornerstone design philosophy. Delivers professional-grade Italian boutique overdrive performance covering the gain range from clean boost through substantial saturation. Part of the Cornerstone Italian handmade boutique lineup. Handmade in Italy.
- boutique
- natural
- overdrive
- touch
- saturation
- clean boost
- organic
- recording
Price updated Aug 27, 2026
Genres the Cornerstone Imperium is commonly used in
- Alternative Rock
- Blues Rock
- Rock
- Blues
- Classic Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Country
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Cornerstone Imperium
Revv Generator 100P MkIII 3-Channel Head
Revv
21% matchRun Revv Generator 100P MkIII 3-Channel Head into that transparent platform and it finally gets some high gain
Synergy SL2 Module
Synergy
tonal matchSynergy SL2 Module's high gain fills in what this transparent tone doesn't make on its own
Ceriatone 2202H
Ceriatone
tonal matchCeriatone 2202H's high gain fills in what this transparent tone doesn't make on its own
Bad Cat Lynx 50
Bad Cat
tonal matchBad Cat Lynx 50's high gain fills in what this transparent tone doesn't make on its own
Friedman BE-Mini Head
Friedman
tonal matchFriedman BE-Mini Head's high gain fills in what this transparent tone doesn't make on its own
EVH 000
Evh
tonal matchThe transparent tone has headroom to spare — EVH 000 gives it high gain to fill it with
Hughes & Kettner Warp 7
Hughes & Kettner
tonal matchHughes & Kettner Warp 7's high gain fills in what this transparent tone doesn't make on its own
Egnater Tweaker 88 Head
Egnater
tonal matchThe transparent tone has headroom to spare — Egnater Tweaker 88 Head gives it low gain to fill it with
Pedals that stack with the Cornerstone Imperium
Soldano SLO
Soldano
22% matchSoldano SLO's high gain fills in what this transparent tone doesn't make on its own
JHS Smiley
JHS Pedals
21% matchJHS Smiley's fuzzy fills in what this transparent tone doesn't make on its own
Earthquaker Devices Pyramids Stereo Flanging Device
EarthQuaker Devices
15% matchKeep Cornerstone Imperium's transparent voice out front: Earthquaker Devices Pyramids Stereo Flanging Device goes after Cornerstone Imperium in the signal chain so its low gain voice doesn't muddy it
Seymour Duncan Vise Grip Compressor
Seymour Duncan
12% matchCornerstone Imperium's transparent character and Seymour Duncan Vise Grip Compressor's transparent voice sit in the same lane rather than fighting each other
Malekko Electro-Harmonix Memory Toy Analog Delay
Electro-Harmonix
7% matchKeep Cornerstone Imperium's transparent voice out front: Malekko Electro-Harmonix Memory Toy Analog Delay goes after Cornerstone Imperium in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Strymon BigSky
Strymon
7% matchStrymon BigSky's ambient voice goes after Cornerstone Imperium in the signal chain — it's not there to compete with Cornerstone Imperium's own transparent character — goes in the amp's FX loop (or last, into a clean amp)
Fender Hammertone Overdrive
Fender
tonal matchInto Cornerstone Imperium, Fender Hammertone Overdrive is right at home: it's built around a clean amp's front end
Tone City Dry Martini
Tone City
tonal matchCornerstone Imperium leans into a clean amp's front end, precisely the platform Tone City Dry Martini wants
Cheaper alternatives
Crazy Tube Circuits Clean Little Secret
Crazy Tube Circuits
70% similarityShared character: rich_harmonic_content, pick_attack, boost
MXR CSP039 Duke of Tone Overdrive
MXR
70% similarityShared character: pick_attack, boost, touch
Crazy Tube Circuits Ziggy Overdrive
Crazy Tube Circuits
69% similarityShared character: higher_gain, pick_attack, rich
Mooer Micro PreAmp 010 (Two Rock Coral)
Mooer
68% similarityShared character: touch, blues_players, overdrive
Catalinbread CB-Overdrive
Catalinbread
68% similarityShared character: rich_harmonic_content, boost, blues_players
Mad Professor Loud N Proud
Mad Professor
96% similaritysimilar tone character
Similar charactersee all similar tone character →
Strymon Riverside
Strymon
71% similarityShared character: pick_attack, boost, touch
MXR Custom Shop Timmy Overdrive
MXR
70% similarityShared character: boost, natural, overdrive
Univox UD-50 Uni-Drive
pedal
69% similarityShared character: boost, rich, natural
J. Rockett Monkeyman
J Rockett
95% similaritysimilar tone character
Mad Professor Supreme Overdrive
Mad Professor
94% similaritysimilar tone character
Browne Amplification The Carbon V1
Browne Amplification
94% similaritysimilar tone character
See all alternatives to the Cornerstone Imperium (cheaper + boutique) →
Questions people ask
What are good alternatives to the Cornerstone Imperium?+
The closest matches in character are the Strymon Riverside, the MXR Custom Shop Timmy Overdrive, the Univox UD-50 Uni-Drive. Budget picks: Crazy Tube Circuits Clean Little Secret, MXR CSP039 Duke of Tone Overdrive, Crazy Tube Circuits Ziggy Overdrive.
What pairs well with the Cornerstone Imperium?+
Strong matches from rig and tone-complementarity evidence: Revv Generator 100P MkIII 3-Channel Head, Synergy SL2 Module, Ceriatone 2202H — Run Revv Generator 100P MkIII 3-Channel Head into that transparent platform and it finally gets some high gain.
How much does the Cornerstone Imperium cost?+
Around $299 (live listing price, updated Aug 27, 2026).