PedalBro

Fuzz · ZVEX

ZVEX Woolly Mammoth

A bass-focused fuzz pedal engineered to retain low-frequency content while delivering heavy distortion. The circuit was designed by Chuck Zwicky and operates efficiently on minimal power, enabling extended battery use.

  • 9V DC · center −
  • 1 mA
  • Analog
  • Mono
New
from $259
Used (asking)
from $244

The rundown

Highlights

  • Bass fuzz optimized to preserve sub-frequencies
  • Draws under 0.5mA for exceptional battery life
  • 9V DC, center-negative power (battery compatible)
  • Compact 118.9 x 60.5 mm footprint
  • Hand-assembled in the USA

Best for

Bass players seeking a fuzz effect that maintains low-end clarity and definition.

Quick facts

Power
9V DC
Current draw
1 mA
Polarity
Center negative
Dimensions
118.9 × 60.5 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy ZVEX Woolly Mammoth

$259 lowest new price · Reverb

Used listings asking $244–$435.99, median $372 (2 listings, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$244View
ReverbNew$259View
ReverbNew$279View
ReverbNew$379.76View
ReverbNew$399View
ReverbNew$399View
ReverbNew$399View
ReverbNew$449View
ReverbUsed$499.99View

Prices last checked 23 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the Woolly Mammoth use?

The ZVEX Woolly Mammoth runs on a 9V DC supply with center-negative polarity and draws only 1 mA, making it compatible with standard pedal power supplies and batteries.

How long will a battery last in this pedal?

The Woolly Mammoth draws under 0.5mA, allowing for extended battery life compared to typical fuzz pedals.

What are the dimensions of the Woolly Mammoth?

The Woolly Mammoth measures 118.9 x 60.5 mm.

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.