The Cornerstone CST-Ant is a Cornerstone distortion pedal, currently around $220.22. Close alternatives include the Cornerstone Antique v2 and the Cornerstone Cio-Ant. It pairs well with the Peavey VTM-120 and the Hiwatt DR103H.
Cornerstone CST-Ant
Cornerstone · pedal
The Cornerstone CST Ant is a custom or special edition of the Italian boutique builder's Antique TS-style overdrive pedal, handmade in Italy with premium components. The CST Ant shares the core Antique circuit with its warm, mid-forward Tube Screamer-inspired overdrive character and Hot Mode dual boost, differing in its custom cosmetic specification. As with all Cornerstone pedals, it is handbuilt in Italy with meticulous attention to component quality and construction. Suited for blues, rock, and country players seeking premium Italian boutique overdrive character.
What stands out
“The CST Ant shares the core Antique circuit with its warm, mid-forward Tube Screamer-inspired overdrive character and Hot Mode dual boost, differing in its custom cosmetic specification”
— from the listing
“s antique ts-style overdrive pedal”
— from the listing
“Suited for blues, rock, and country players seeking premium Italian boutique overdrive character”
— from the listing
“Italian construction quality is boutique throughout”
— from the reviews
“Italian handmade quality and premium component selection are the primary draws”
— from the community notes
- hot
- ts
- mid forward
- boutique
- boost
- overdrive
- rock
- responsive
Price updated Oct 23, 2026
Genres the Cornerstone CST-Ant is commonly used in
Amps that pair well with the Cornerstone CST-Ant
Peavey VTM-120
Peavey
22% matchpushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → tight)
Stack Peavey VTM-120 on top and a high gain tone tightens toward tight
Comes later in the signal chain
Hiwatt DR103H
Hiwatt
22% matchpushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → tight)
Stack Hiwatt DR103H on top and a high gain tone tightens toward tight
Comes later in the signal chain
Gallien-Krueger Legacy 410
Gallien Krueger
tonal matchComes later in the signal chain
Gallien-Krueger Legacy 410 takes that high gain character and pushes it toward tight
EBS Magni 502 2x10 bass combo
Ebs
tonal matchComes later in the signal chain
EBS Magni 502 2x10 bass combo takes that high gain character and pushes it toward tight
Gallien-Krueger Legacy 210 Bass Combo
Gallien Krueger
tonal matchComes later in the signal chain
Gallien-Krueger Legacy 210 Bass Combo pushes a high gain tone toward tight
Trace Elliot ELF 120US
Trace Elliot
tonal matchComes later in the signal chain
Feed a high gain signal into Trace Elliot ELF 120US and it comes out closer to tight
Aguilar SL110 Fawn Limited
Aguilar
tonal matchComes later in the signal chain
Aguilar SL110 Fawn Limited pushes a high gain tone toward tight
Gallien-Krueger MB210-II
Gallien Krueger
tonal matchComes later in the signal chain
Stack Gallien-Krueger MB210-II on top and a high gain tone tightens toward tight
Pedals that stack with the Cornerstone CST-Ant
Fjord Fuzz Fjaer Spring Reverb
Fjord Fuzz
22% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → lush)
Fjord Fuzz Fjaer Spring Reverb pushes a high gain tone toward lush
Comes later in the signal chain
Strymon Eventide TriceraChorus
Strymon
21% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → lush)
Run Strymon Eventide TriceraChorus after Cornerstone CST-Ant in the signal chain, clear of Cornerstone CST-Ant's own gain stage
Comes later in the signal chain
Way Huge Swollen Pickle
Way Huge
19% matchgain stackingStacks two gain stages for more saturation than either produces alone. (mid-forward → fuzzy)
Way Huge Swollen Pickle stacks fuzzy on top of the mid-forward already here
Comes later in the signal chain
Electro-Harmonix Oceans 12
Electro-Harmonix
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → ambient)
Run Electro-Harmonix Oceans 12 after Cornerstone CST-Ant in the signal chain, clear of Cornerstone CST-Ant's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Horizon Devices Flux Echo
Horizon Devices
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → lush)
Horizon Devices Flux Echo's lush voice goes after Cornerstone CST-Ant in the signal chain — it's not there to compete with Cornerstone CST-Ant's own high gain character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Warm Audio Pedal 76 Compressor
Warm Audio
16% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.
What Cornerstone CST-Ant brings here leans toward high gain — that's worth building a pairing around
Comes earlier in the signal chain
Hologram Electronics Dream Sequence
Hologram Electronics
tonal matchComes later in the signal chain
Feed a high gain signal into Hologram Electronics Dream Sequence and it comes out closer to tight — goes in the amp's FX loop (or last, into a clean amp)
Benson Amps Delay PT2399 Echo
Benson Amps
tonal matchComes later in the signal chain
Benson Amps Delay PT2399 Echo pushes a high gain tone toward ambient — goes in the amp's FX loop (or last, into a clean amp)
Cheaper alternatives
NuX Drive Core Deluxe MKII
Nux
62% similarityShared character: boost, overdrive
Maxon OOD-9
Maxon
59% similarityShared character: overdrive
Mooer Demonfx TS Green
Mooer
58% similarityShared character: overdrive
Electro-Harmonix ERD
Electro-Harmonix
56% similarityShared character: boost, overdrive
Carl Martin Panama
Carl Martin
90% similaritysimilar tone character
Warm Audio Tube Squealer
Warm Audio
90% similaritysimilar tone character
Boutique & premium upgrades
Similar charactersee all similar tone character →
Cornerstone Antique v2
Cornerstone
67% similarityShared character: boost, overdrive
Cornerstone Cio-Ant
Cornerstone
65% similarityShared character: boost, overdrive
Cusack Music Screamer
Cusack Music
65% similarityShared character: overdrive
J. Rockett The Dude
J Rockett
62% similarityShared character: boost, overdrive
Cusack Music Tap-A-Scream
Cusack Music
59% similarityShared character: overdrive
Browne Amplification Gritador Classic Overdrive
Browne Amplification
59% similarityShared character: boost, overdrive
See all alternatives to the Cornerstone CST-Ant (cheaper + boutique) →
Questions people ask
What are good alternatives to the Cornerstone CST-Ant?+
The closest matches in character are the Cornerstone Antique v2, the Cornerstone Cio-Ant, the Cusack Music Screamer. Budget picks: NuX Drive Core Deluxe MKII, Maxon OOD-9, Mooer Demonfx TS Green. Boutique upgrades: JAM Pedals Double Dreamer.
What pairs well with the Cornerstone CST-Ant?+
Strong matches from rig and tone-complementarity evidence: Peavey VTM-120, Hiwatt DR103H, Gallien-Krueger Legacy 410 — Stack Peavey VTM-120 on top and a high gain tone tightens toward tight.
How much does the Cornerstone CST-Ant cost?+
Around $220.22 (live listing price, updated Oct 23, 2026).