Sub-Octave

SolidGoldFX EM-III Multi-Head Octave Echo

BOSS OC-5 Octave Pedal

Pigtronix Space Rip Analog Synth

Paradox Effects Obsidiana Octave Layering Engine

The Story of the Coppersound/Third Man Triplegraph

New Pedal: Third Man Coppersound Triplegraph Octaver

RPS Effects Arcade Machine

Redbeard Effects Honey Badger Octave Fuzz

Catalinbread Coriolis Effect

Fuzzrocious Knob Jawn

New DIY MOD Kit: the Erratic Clutch Deluxe Fuzz/Divider