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% matchfills 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 matchComes 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 matchComes 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 matchComes 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 matchComes 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 matchComes 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 matchComes 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 matchComes 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% matchThe Ultraphonix's refined, premium-boutique overdrive gives the Overhive's medium-gain drive a natural push into breakup.
Beetronics Nectar
Beetronics
25% matchStack 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% matchsits 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% matchfills 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% matchsits 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% matchsits 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 matchComes 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 matchComes 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
Subdecay Super-nova Drive
Subdecay
74% similarityShared character: natural, overdrive
Joyo R-02 Taichi R-Series
Joyo
62% similarityShared character: natural, overdrive
SolidGoldFX Commodore Breaker Overdrive
Solidgoldfx
57% similarityShared character: overdrive
Mr. Black JDS-50 Drive
Mr Black
55% similarityShared character: natural, overdrive
Crazy Tube Circuits Stardust Overdrive
Crazy Tube Circuits
54% similarityShared character: natural, overdrive
Greer Special Request
Greer
54% similaritySimilar role and voicing
Boutique & premium upgrades
Mad Professor Supreme Overdrive
Mad Professor
52% similarityShared character: natural, overdrive
Walrus Audio Harvester
Walrus Audio
49% similaritySimilar role and voicing
Vemuram Budi-G
Vemuram
45% similarityShared character: natural, overdrive
ThorpyFX The Dane
ThorpyFX
87% similaritysimilar tone character
Cornerstone Imperium
Cornerstone
85% similaritysimilar tone character
Similar charactersee all similar tone character →
ThorpyFX TY-Kudu
ThorpyFX
69% similarityShared character: natural, overdrive
Vemuram Shanks
Vemuram
69% similarityShared character: natural, overdrive
One Control Honey Bee Overdrive
One Control
64% similarityShared character: natural, overdrive
T-Rex Hobo Drive
T Rex
60% similarityShared character: natural, overdrive
ThorpyFX The J Tweed-Style Overdrive was
ThorpyFX
57% similarityShared character: natural, overdrive
Free The Tone Red Jasper V2
Free The Tone
50% similarityShared character: original, overdrive
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).