In Dysrhythmia Marston plays an Ibanez BTB 6-string bass guitar with a pick into a Hartke 3500 head with an Eden 410 XLT cabinet and a Roland JC-120 guitar combo. In Behold... the Arctopus he plays a 12-string Raptor Warr guitar (which has been discontinued) into the same amps plus an extra Crate 2x12 combo. He uses various distortion and delay pedals in both bands.[1] In Krallice, he uses a pre-2008 Ibanez Iceman guitar.