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Fuzz · Electro-Harmonix

Electro-Harmonix Germanium Big Muff Pi

A fuzz pedal that uses germanium transistors instead of the standard silicon design, offering a warmer tone with a more vintage character. Premier Guitar gave it a 4 out of 5 rating.

  • 9V DC · center −
  • 12 mA
New
No price yet
Used (asking)
from $399.90

The rundown

Highlights

  • Germanium transistor construction for warmer fuzz tones
  • Runs on 9V DC with 12 mA current draw
  • Battery-compatible design
  • Compact footprint at 154.2 x 120.7 mm
  • Currently in production

Best for

Players seeking a warmer, vintage-style fuzz sound in a compact package.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9V DC
Current draw
12 mA
Polarity
Center negative
Dimensions
154.2 × 120.7 mm
Status
In production

Where to buy Electro-Harmonix Germanium Big Muff Pi

Used listings asking $399.90–$399.90, median $399.90 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$399.90View

Prices last checked 20 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the Germanium Big Muff Pi require?

The Electro-Harmonix Germanium Big Muff Pi runs on a 9V DC supply with 12 mA current draw and is center-negative.

Can the Germanium Big Muff Pi run on batteries?

Yes, the Germanium Big Muff Pi is battery-compatible.

What is the size of the Germanium Big Muff Pi?

The Germanium Big Muff Pi measures 154.2 x 120.7 mm.

Similar pedals

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

Page last updated September 29, 2026.