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Wah · ZVEX

ZVEX Probe Wah

The Probe Wah uses a proximity sensor for hands-free wah control similar to a theremin, eliminating mechanical wear. It includes an integrated Super Hard On boost circuit.

  • 9V DC · center −
  • 5 mA
  • Analog
  • Mono
New
No price yet
Used (asking)
from $207.58

The rundown

Highlights

  • Proximity sensor-based wah activation without footpedal
  • Built-in Super Hard On boost circuit
  • No moving parts to wear or maintain
  • Made in USA with DIP-switch configuration
  • Powered by 9V DC battery or adapter

Best for

Guitarists seeking a hands-free wah effect with integrated boost capability who prefer avoiding mechanical footpedal wear.

Quick facts

Power
9V DC
Current draw
5 mA
Polarity
Center negative
Dimensions
119.4 × 190.5 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy ZVEX Probe Wah

Used listings asking $207.58–$677.71, median $324 (3 listings, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$207.58View
ReverbUsed$324View
ReverbUsed$1,031.41View

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

Frequently asked questions

What power supply does the Probe Wah need?

The Probe Wah runs on 9V DC at 5 mA with a center-negative connector.

What are the dimensions?

The Probe Wah measures 119.4 x 190.5 mm.

Does it have an expression input?

No, the Probe Wah does not have an expression input.

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.