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

Pedals that stack with the Cornerstone CST-Ant

Fjord Fuzz Fjaer Spring Reverb

Fjord Fuzz

22% match
$249via Reverb

sits 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% match

sits 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% match
$159.99via Reverb

gain 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% match
$216.93via Reverb

sits 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% match

sits 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% match
$229via Reverb

shapes 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 match
$195via Reverb

Comes 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 match

Comes 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

Boutique & premium upgrades

Similar charactersee all similar tone character →

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).

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