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Fuzz · EarthQuaker Devices

EarthQuaker Devices Fuzz Master General

An octave-up fuzz pedal drawing inspiration from vintage Japanese designs, specifically the Shin-ei Companion. Premier Guitar's reviewer called it a potent octave-fuzz machine, awarding it 4.5 out of 5 stars.

  • 9V DC · center −
  • 10 mA
New
from $176.20
Used (asking)
from $179

The rundown

Highlights

  • Octave-up fuzz with vintage Japanese tonal character
  • Uses diode switching for its sound character
  • Runs on 9V DC at low power consumption (10 mA)
  • Compact footprint at 66 x 127.5 mm
  • Battery-compatible design

Best for

Players seeking vintage-style octave fuzz tones in a compact, low-power pedal.

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
10 mA
Polarity
Center negative
Dimensions
66 × 127.5 mm
Status
In production

Where to buy EarthQuaker Devices Fuzz Master General

$176.20 lowest new price · Reverb

Used listings asking $179–$226.02, median $194 (7 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbNew$176.20View
ReverbNew$179View
ReverbNew$179View
ReverbNew$179View
ReverbNew$179View
ReverbNew$179View
ReverbUsed$179View
ReverbNew$179.99View
ReverbUsed$189View
ReverbUsed$189View

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

Frequently asked questions

What power supply does the Fuzz Master General require?

The Fuzz Master General runs on a 9V DC center-negative power supply and draws 10 mA.

What are the dimensions of this pedal?

The Fuzz Master General measures 66 x 127.5 mm.

Can this pedal run on batteries?

Yes, the Fuzz Master General is battery-compatible.

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.