The Vertex Ultraphonix MKII is a Vertex overdrive pedal, currently around $199. Close alternatives include the ThorpyFX TY-Kudu and the Vemuram Shanks. It pairs well with the Orange Rockerverb 50 MkIII 2-Channel 50W Head and the Synergy SL2 Module.

Vertex Ultraphonix MKII

Vertex · pedal

The Vertex Effects Ultra Phonix MKII is the enhanced second version of Vertex Effects' flagship boutique overdrive, delivering improved warm, natural overdrive with refined circuit quality in Vertex's premium build standard.

What stands out

  • “The Vertex Effects Ultra Phonix MKII is the enhanced second version of Vertex Effects' flagship boutique overdrive, delivering improved warm, natural overdrive with refined circuit quality in Vertex's premium build standard”

    — from the listing

  • “Build quality is exceptional”

    — from the community notes

  • “Vertex's refined Ultra Phonix MKII, praised for improved warm, natural overdrive over the original in premium boutique quality”

    — from the community notes

  • overdrive
  • natural
  • boutique
  • original

Price updated Oct 24, 2026

Amps that pair well with the Vertex Ultraphonix MKII

Orange Rockerverb 50 MkIII 2-Channel 50W Head

Orange

23% match

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (transparent → mid-forward)

Into a transparent tone, Orange Rockerverb 50 MkIII 2-Channel 50W Head brings a pull toward mid-forward that's missing

Comes later in the signal chain

Synergy SL2 Module

Synergy

tonal match

Comes later in the signal chain

Into a transparent tone, Synergy SL2 Module brings a pull toward high gain that's missing

Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt

Mesa Boogie

tonal match

Comes later in the signal chain

Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt leans this transparent tone toward high gain, which it doesn't make on its own

Egnater Tweaker 88 Head

Egnater

tonal match

Comes later in the signal chain

Egnater Tweaker 88 Head leans this transparent tone toward low gain, which it doesn't make on its own

Ceriatone 2202H

Ceriatone

tonal match

Comes later in the signal chain

Into a transparent tone, Ceriatone 2202H brings a pull toward high gain that's missing

Carol-Ann OD-2R

Carol Ann

tonal match

Comes later in the signal chain

Carol-Ann OD-2R leans this transparent tone toward medium gain, which it doesn't make on its own

Marshall Studio JCM900 SN20H

Marshall

tonal match

Comes later in the signal chain

Marshall Studio JCM900 SN20H leans this transparent tone toward high gain, which it doesn't make on its own

Bad Cat Lynx 50

Bad Cat

tonal match

Comes later in the signal chain

Into a transparent tone, Bad Cat Lynx 50 brings a pull toward high gain that's missing

Pedals that stack with the Vertex Ultraphonix MKII

Beetronics Overhive

Beetronics

26% match

The Ultraphonix's refined, premium-boutique overdrive gives the Overhive's medium-gain drive a natural push into breakup.

Beetronics Nectar

Beetronics

25% match
$199via Reverb

Stack the Ultraphonix's natural overdrive ahead of the Nectar's garage-rock fuzz for a cleaner boost layered under the grit.

Electro-Harmonix Bad

Electro-Harmonix

18% match
$56.59via 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.

Ahead of the Bad, the Ultraphonix's refined, premium-boutique overdrive drives the signal before the modulation ever colors it.

Comes later in the signal chain

Pigtronix Philosopher's Tone Micro

Pigtronix

14% match
$119via Reverb

fills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (transparent → mid-forward)

Pigtronix Philosopher's Tone Micro's own mid-forward character is the real reason this is worth trying

Comes earlier in the signal chain

Meris Polymoon

Meris

10% match
$299via 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.

The Ultraphonix's natural, refined overdrive gives the Polymoon's modulated delay a clean, uncolored signal to work with. — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

Dawner Prince Boonar

Dawner Prince

10% 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.

Dawner Prince Boonar's modulated voice goes after Vertex Ultraphonix MKII in the signal chain — it's not there to compete with Vertex Ultraphonix MKII's own transparent character — goes in the amp's FX loop (or last, into a clean amp)

Comes later in the signal chain

Dr. Scientist Frazz Dazzler V2

Dr Scientist

tonal match
$204.36via Reverb

Comes later in the signal chain

Into a transparent tone, Dr. Scientist Frazz Dazzler V2 brings a pull toward fuzzy that's missing

Warm Audio Jet Phaser

Warm Audio

tonal match
$109.01via Reverb

Comes later in the signal chain

Put Warm Audio Jet Phaser after Vertex Ultraphonix MKII: modulation sits after the gain for a defined swirl

Cheaper alternatives

Boutique & premium upgrades

Similar charactersee all similar tone character →

See all alternatives to the Vertex Ultraphonix MKII (cheaper + boutique) →

Questions people ask

What are good alternatives to the Vertex Ultraphonix MKII?+

The closest matches in character are the ThorpyFX TY-Kudu, the Vemuram Shanks, the One Control Honey Bee Overdrive. Budget picks: Subdecay Super-nova Drive, Joyo R-02 Taichi R-Series, SolidGoldFX Commodore Breaker Overdrive. Boutique upgrades: Mad Professor Supreme Overdrive, Walrus Audio Harvester, Vemuram Budi-G.

What pairs well with the Vertex Ultraphonix MKII?+

Strong matches from rig and tone-complementarity evidence: Orange Rockerverb 50 MkIII 2-Channel 50W Head, Synergy SL2 Module, Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt — Into a transparent tone, Orange Rockerverb 50 MkIII 2-Channel 50W Head brings a pull toward mid-forward that's missing.

How much does the Vertex Ultraphonix MKII cost?+

Around $199 (live listing price, updated Oct 24, 2026).

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