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Wah · AMT

AMT WH-1 Optical WAH-WAH

The AMT WH-1 is an optical wah pedal that uses LED and light-dependent resistor technology instead of a traditional potentiometer, resulting in a smooth sweep without the pot wear that develops on conventional wah pedals.

  • 9-12V DC · center −
  • 6 mA
  • Analog
  • Mono
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The rundown

Highlights

  • Optical wah design eliminates scratchy potentiometer wear
  • Accepts 9V or 12V DC power with low 6 mA current draw
  • Range switch for adjusting wah sweep characteristics
  • Compact footprint at 71.6 x 110 mm
  • Mono output only, no MIDI connectivity

Best for

Players seeking a durable wah pedal with smooth sweep characteristics and minimal power requirements.

Quick facts

Power
9-12V DC
Current draw
6 mA
Polarity
Center negative
Dimensions
71.6 × 110 mm
Controls
Wah Rocker, Range Switch
Stereo
No
MIDI
No
Status
In production

Where to buy AMT WH-1 Optical WAH-WAH

We have no current prices for this pedal yet.

Frequently asked questions

What power does the WH-1 need?

The AMT WH-1 operates on 9-12V DC with a center-negative connector and draws 6 mA.

How large is the WH-1?

The WH-1 measures 71.6 x 110 mm.

What controls does the WH-1 have?

The WH-1 features a wah rocker and a range switch.

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.