Robin Finck

this amp is seen on an image on this website

This detailed gear diagram of Robin Finck's Nine Inch Nails stage setup, which traces the signal flow of the equipment in his 2014 guitar rig, includes a Matrix GT800FX.

Robin Finck, guitarist for Nine Inch Nails and EYES OUT, uses the Orange Rocker 32 amplifier, as highlighted in an article by Ella Stormark on the Orange Amps website.

Robin Finck, known for his work with Nine Inch Nails and EYES OUT, uses the Orange Rockerverb MKIII 100-Watt Tube Guitar Amp Head, as highlighted in an article by Ella Stormark on Orangeamps' website.

Robin Finck of Nine Inch Nails and EYES OUT uses the Orange PPC412 Guitar Speaker Cabinet, as noted by Orange Amps in an article by Ella Stormark.

You can in this photo that Robin is playing through 2 Marshall JCM 2000 TSL 100 heads.

During the March of The Pigs music video you can see Robin playing through a Marshall 4x12 cabinet.

Robin Finck is confirmed to use the Marshall JMP-1 Tube MIDI Guitar Preamp as part of his gear setup. This information is supported by an article authored by Reinholder on Guitar FX Depot, titled "Trent Reznor On Recording 'The Fragile'," which details Finck's equipment, including a Les Paul guitar, a Bradshaw switching system, a TC Electronic G-Force, and a Voodoo Valve for effects.

Robin Finck is confirmed to use the Rocktron Voodu Valve, as detailed in a quote from Guitar FX Depot by Reinholder. The quote states: "For meatier stuff, Finck plays a Les Paul. He’s using a Marshall JMP-1 preamp and a Bradshaw switching system with a TC Electronic G-Force and a Voodoo Valve as featured effects." It should be noted that the spelling variation in "Voodoo" appears to be a typographical error.