The GFI System Rossie is a Gfi System wah pedal, currently around $191.06. Close alternatives include the GFI Rossie and the Spaceman Artemis. It pairs well with the Fender Twin Reverb Head and the Hiwatt Custom DR20H.
GFI System Rossie
Gfi System · pedal
The GFI System Rossie is a filter and modulation pedal from Singaporean boutique manufacturer GFI System, delivering auto-wah envelope filter and modulation modes with comprehensive filter and modulation control at professional quality levels.
- modulation
- envelope filter
- boutique
- filter
- funk
- auto wah
- gfi system rossie
- filter and modulation depth
Price updated Aug 27, 2026
Genres the GFI System Rossie is commonly used in
- Funk
- Soul
cited
Inferred from shared tonal signals, not a stated genre tag. - Reggae
cited
Inferred from shared tonal signals, not a stated genre tag. - Experimental
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the GFI System Rossie
Pedals that stack with the GFI System Rossie
Walrus Audio EB-10
Walrus Audio
7% matchGFI System Rossie leans toward modulated, and that's a real, usable character to pair with
Xotic RC Booster
Xotic
7% matchXotic RC Booster leans toward transparent, and that's a real, usable character to pair with
Walrus Audio Bellwether Stereo Analog Delay
Walrus Audio
5% matchKeep GFI System Rossie's modulated voice out front: Walrus Audio Bellwether Stereo Analog Delay goes after GFI System Rossie in the signal chain so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Benson Amps Delay
Benson Amps
5% matchKeep GFI System Rossie's modulated voice out front: Benson Amps Delay goes after GFI System Rossie in the signal chain so its slapback voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Cheaper alternatives
Electro-Harmonix Blurst! Modified Filter
Electro-Harmonix
62% similarityShared character: filter, modulation
Malekko Omicron Analog E Filter V2
Malekko
61% similarityShared character: filter, boutique_stuff
Rocktron Heart Attack Dynamic Filter
Rocktron
95% similaritysimilar tone character
Donner Mini Auto Wah
Donner
94% similaritysimilar tone character
EarthQuaker Devices Spatial Delivery V2
EarthQuaker Devices
93% similaritysimilar tone character
One Control Butter Yellow Auto Quack
One Control
92% similaritysimilar tone character
Similar charactersee all similar tone character →
GFI Rossie
Gfi
71% similarityShared character: deep_control, filter, modulation
Spaceman Artemis
Spaceman
67% similarityShared character: filter, modulation, boutique_stuff
IVY Filter IV v2
Ivy
61% similarityShared character: filter, boutique_stuff
Mr. Black Fwonkbeta
Mr Black
61% similarityShared character: filter, modulation, boutique_stuff
Source Audio Encounter
Source Audio
96% similaritysimilar tone character
EarthQuaker Devices Spatial Delivery V3
EarthQuaker Devices
94% similaritysimilar tone character
See all alternatives to the GFI System Rossie (cheaper + boutique) →
Questions people ask
What are good alternatives to the GFI System Rossie?+
The closest matches in character are the GFI Rossie, the Spaceman Artemis, the IVY Filter IV v2. Budget picks: Electro-Harmonix Blurst! Modified Filter, Malekko Omicron Analog E Filter V2, Rocktron Heart Attack Dynamic Filter.
What pairs well with the GFI System Rossie?+
Strong matches from rig and tone-complementarity evidence: Fender Twin Reverb Head, Hiwatt Custom DR20H, Walrus Audio EB-10 — Fender Twin Reverb Head leans toward dynamic, and that's a real, usable character to pair with.
How much does the GFI System Rossie cost?+
Around $191.06 (live listing price, updated Aug 27, 2026).
Compare
- vs Source Audio Encounter
- vs Rocktron Heart Attack Dynamic Filter
- vs EarthQuaker Devices Spatial Delivery V3