Another premium boutique effects pedal from Lovies Guitars — check our shop for more rare pedals, experimental effects, and handcrafted gear!

Lovies Guitars is proud to offer this Iron Ether Subterrograph (Iron Etched Edition), a unique boutique analog filter pedal designed for players seeking deep, expressive, and unconventional tonal shaping. Known for their innovative approach to effects design, Iron Ether created the Subterrograph to deliver rich low-frequency textures, resonant filter sweeps, and synth-inspired sounds that push the boundaries of traditional guitar effects.

The Subterrograph offers incredible versatility, allowing players to explore everything from thick sub-octave style tones and heavy low-end textures to creative filtering effects and experimental soundscapes. Its boutique construction and distinctive Iron Etched enclosure make it a standout addition to any serious pedalboard or studio setup.

This pedal is in excellent condition with little to no signs of wear and has been exceptionally well cared for.

WORKING CONDITION: Excellent – Fully functional
PHYSICAL CONDITION: Excellent – Little to no signs of wear
INCLUDES: Pedal only

SPECS:

Brand: Iron Ether
Model: Subterrograph
Finish: Iron Etched
Type: Boutique Analog Filter / Synth-Inspired Effects Pedal
Circuit: Analog
Features: Deep low-frequency filtering, resonant textures, synth-like tones, experimental sound shaping
Controls: Filter, Resonance, Blend, Level (varies by revision)
Bypass: True Bypass
Power: 9V DC Center Negative
Application: Guitar, Bass, Synthesizers, Studio Recording, Live Performance

The Iron Ether Subterrograph is a highly creative boutique effect designed for musicians looking to explore unique sonic territory. With its powerful low-end character, expressive filtering, and rare Iron Etched finish, this excellent-condition example with little to no signs of wear is an exceptional addition to any experimental or professional rig.