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Overdrive · Klon Centaur family · Wampler Pedals

Wampler Pedals Germanium Tumnus

The Germanium Tumnus is a compact overdrive pedal that uses vintage-specification germanium diodes sourced from original Klon Centaurs. It operates on standard 9V power and features buffered bypass in a mini-sized enclosure.

  • 9V DC · center −
  • 20 mA
  • Buffered bypass
  • Analog
  • Mono
New
No price yet
Used (asking)
from $349

The rundown

Highlights

  • Uses genuine germanium diodes from vintage Klon Centaurs
  • Compact mini size at 47 x 94 mm
  • Buffered bypass for signal preservation
  • 9V DC operation with 20 mA current draw
  • Made in the USA

Best for

Guitarists seeking a compact overdrive pedal based on Klon topology who want vintage germanium voicing.

Quick facts

Power
9V DC
Current draw
20 mA
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
47 × 94 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy Wampler Pedals Germanium Tumnus

Used listings asking $349–$349, median $349 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$349View

Prices last checked 21 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the Germanium Tumnus need?

The Germanium Tumnus runs on 9V DC center-negative power and draws 20 mA.

Is the Germanium Tumnus a true bypass pedal?

The Germanium Tumnus uses buffered bypass rather than true bypass.

How large is the Germanium Tumnus?

The Germanium Tumnus measures 47 x 94 mm, making it a mini-sized pedal.

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.