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Modulation · Klowra

Klowra Whorl Rotary

The Klowra Whorl Rotary is a modulation pedal that emulates a rotary speaker using physical modeling, incorporating Doppler shift, inertial response, and rotor drag characteristics.

  • 9V DC · center −
  • 150 mA
  • Switchable (true or buffered)
  • Digital
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The rundown

Highlights

  • Physically-modeled rotary speaker simulation
  • Includes Doppler, inertia and rotor-drag modeling
  • Controls: Rate, Bal, Tweak, Acc, Voice toggle, and Mode button
  • 9V DC power, 150 mA draw
  • Compact footprint at 43.9 x 91.9 mm with switchable bypass

Best for

Players seeking a digitally-modeled rotary speaker effect with detailed physical modeling of mechanical speaker behavior.

Quick facts

Power
9V DC
Current draw
150 mA
Polarity
Center negative
Bypass
Switchable (true or buffered)
Dimensions
43.9 × 91.9 mm
Controls
Rate, Bal, Tweak, Acc, Voice toggle, Mode button
Status
In production

Where to buy Klowra Whorl Rotary

We have no current prices for this pedal yet.

Frequently asked questions

What power supply does the Klowra Whorl Rotary use?

The Klowra Whorl Rotary runs on 9V DC with a center-negative connector and draws 150 mA.

What are the main controls on this pedal?

The Klowra Whorl Rotary features Rate, Bal, Tweak, and Acc knobs, plus a Voice toggle and Mode button.

Does the Klowra Whorl Rotary have switchable bypass?

Yes, the Klowra Whorl Rotary features switchable 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.