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Overdrive · Wampler Pedals

Wampler Pedals Gearbox

The Gearbox is an overdrive pedal designed by Andy Wood for session musicians who need flexibility across different playing styles and tones.

  • 9V DC · center −
  • 52 mA
  • Analog
  • Mono
New
from $220
Used (asking)
from $182
Compare pricesSee specs

The rundown

Highlights

  • Andy Wood signature overdrive model
  • Includes multiple voicing modes for tonal versatility
  • Runs on 9V DC power with 52 mA current draw
  • Compact footprint at 119.4 x 95.8 mm
  • Made in the USA

Best for

Session musicians and professionals seeking an overdrive with multiple tonal options in a compact format.

Quick facts

Power
9V DC
Current draw
52 mA
Polarity
Center negative
Dimensions
119.4 × 95.8 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy Wampler Pedals Gearbox

$220 lowest new price · Reverb

Used listings asking $182–$249.45, median $237.31 (6 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$182View
ReverbUsed$199.99View
ReverbB-stock$215.98View
ReverbB-stock$219View
ReverbNew$220View
ReverbUsed$231.64View
ReverbUsed$242.97View
ReverbUsed$251.61View
ReverbNew$269.96View
ReverbNew$269.97View

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

Frequently asked questions

What power supply does the Gearbox use?

The Gearbox runs on a 9V DC supply with a center-negative connector and draws 52 mA.

Can the Gearbox run on batteries?

Yes, the Gearbox is compatible with standard 9V batteries.

What are the dimensions of the Gearbox?

The Gearbox measures 119.4 x 95.8 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.