Stomp Under Foot Overdrive 8-Fifty - Vintage MiniMaker: Stomp Under Foot Model: Overdrive 8 Fifty Condition: New Description: Based on the rare, final version of the Ibanez OD 850 OD 9. In this last revision, Ibanez moved away from the original circuit and adopted a more Rams Headinspired design, featuring a modified tone section and increased output. The result is a fuller body that remains present beneath the tone control as the treble side is turned up, along with noticeably more harmonically