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Overdrive · Klon Centaur family · Wampler Pedals

Wampler Pedals Tumnus

The Tumnus is a compact overdrive pedal modeled after the Klon Centaur design. It runs on minimal power and uses buffered bypass to maintain signal integrity.

  • 9V DC · center −
  • 10 mA
  • Buffered bypass
  • Analog
  • Mono
New
from $149.97
Used (asking)
from $100

The rundown

Highlights

  • Three controls: Volume, Treble, and Gain
  • Runs on 9V DC with only 10mA current draw
  • Buffered bypass preserves tone when disengaged
  • Made in the USA
  • Battery-compatible option available

Best for

Players seeking a transparent overdrive in a compact format who want the Klon Centaur character without the larger footprint.

Quick facts

Power
9V DC
Current draw
10 mA
Polarity
Center negative
Bypass
Buffered bypass
Controls
Volume, Treble, Gain
Stereo
No
MIDI
No
Expression input
No
Year
2013
Status
In production

Where to buy Wampler Pedals Tumnus

$149.97 lowest new price · Reverb

Used listings asking $100–$145, median $127.50 (6 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$100View
ReverbUsed$110View
ReverbUsed$110View
ReverbUsed$145View
ReverbUsed$145View
ReverbNew$149.97View
ReverbNew$149.97View
ReverbNew$149.97View
ReverbNew$149.97View
ReverbNew$149.97View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the Tumnus require?

The Tumnus runs on a 9V DC power supply with center-negative polarity and draws only 10mA of current.

Does the Tumnus have stereo outputs?

No, the Tumnus does not have stereo capabilities.

What type of bypass does the Tumnus use?

The Tumnus uses buffered bypass.

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.