PedalBro

Filter · Iron Ether

Iron Ether Dubterrograph

The Dubterrograph combines a suboctave synthesizer with an envelope filter in a single pedal, merging the functions of Iron Ether's Dubterranea and Xerograph models.

  • 9V DC · center −
  • 50 mA
  • Relay bypass
  • Analog
  • Mono
New
No price yet
Used (asking)
No listings yet

The rundown

Highlights

  • Suboctave synth and envelope filter in one enclosure
  • Expression input for parameter control
  • Relay bypass switching
  • Runs on standard 9V DC power

Best for

Players seeking suboctave synthesis and dynamic filter effects without using multiple pedal slots.

Quick facts

Power
9V DC
Current draw
50 mA
Polarity
Center negative
Bypass
Relay bypass
Dimensions
144.8 × 127 mm
Stereo
No
MIDI
No
Expression input
Yes
Status
In production

Where to buy Iron Ether Dubterrograph

We have no current prices for this pedal yet.

Frequently asked questions

What power does the Dubterrograph require?

The Dubterrograph runs on 9V DC at 50 mA with center-negative polarity.

Does the Dubterrograph have an expression input?

Yes, the Dubterrograph includes an expression input for controlling pedal parameters.

What type of bypass does the Dubterrograph use?

The Dubterrograph uses relay bypass switching.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.