Orianthi

In an interview with Guitar.com, Orianthi states that she uses a PolyTune pedal in her B-rig setup

According to Boss' website, Orianthi uses Boss OD-1X pedal.

In this Youtube video, alongside a Corona Chorus, Orianthi can also be seen with a Vortex Flanger pedal in her setup.

Orianthi: I am using my PRS guitar custom 24, custom 22 through a EVH 5150 lll Amps with EVH 5150 lll cabinets and morley wah

In an interview with Guitar.com, Orianthi states that she uses a Nova Delay in her B-rig

In a test rig for TC Electronics, she is setting up a Corona Chorus pedal alongside a technician.

In an interview with guitar world, she states that she also uses a Cry Baby wah pedal in her setup.

According to Boss' website, Orianthi uses Boss DS-1X Distortion pedal.

She showed this signature pedal, that she worked together with NexiPlexi at NAMM 2019

Orianthi uses the Morley Steve Vai Bad Horsie 2 Contour Wah Pedal, as detailed in the Pedalmaniacs article on her pedalboard.

Orianthi is seen using the Shin's Music Dumbloid guitar pedal, as evidenced by a user-uploaded photo.

In the video titled "Orianthi's Signature Rig for a Signature Sound," produced by Premier Guitar, Orianthi is observed at the 5:38 mark showcasing her pedalboard, which prominently features a Boss TU-3 Chromatic Tuner pedal on the left.

In the video titled "Orianthi's Signature Rig for a Signature Sound" by Premier Guitar, Orianthi's pedalboard is shown at the 5:38 mark, where a Boss DD-3 Digital Delay pedal is clearly visible.

In the video "Orianthi's Signature Rig for a Signature Sound" by Premier Guitar, a Boss BF-2 Flanger is visibly attached to Orianthi's pedalboard at the 5:38 timestamp, confirming her use of this gear.

In the video titled "Orianthi's Signature Rig for a Signature Sound" by Premier Guitar on YouTube, at timestamp 5:38, an MXR M234 Analog Chorus pedal is visibly present on Orianthi's pedalboard, confirming its use in her setup.

In the video titled "Orianthi's Signature Rig for a Signature Sound" by Premier Guitar, a Dunlop JHMS2 Authentic Hendrix '68 Shrine Series Octavio Fuzz pedal is visibly present on Orianthi's pedalboard at the 5:38 mark.

At 5:38 in the Premier Guitar video titled "Orianthi's Signature Rig for a Signature Sound," the Dunlop JHMS3 Authentic Hendrix '68 Shrine Series Uni-Vibe Chorus/Vibrato Pedal is visibly present on Orianthi's pedalboard.