PedalBro

Tremolo · Mastro Valvola

Mastro Valvola LFO

This Italian tremolo pedal combines optical analog circuitry with digital control to deliver multiple modulation effects. Premier Guitar's reviewer found it capable of producing a wide range of tremolo, vibrato, and other modulation sounds.

  • 9V DC · center −
  • 50 mA
  • Analog
New
No price yet
Used (asking)
No listings yet

The rundown

Highlights

  • Optical analog tremolo with digital LFO control
  • Four waveform options: sine, triangle, square, and ramp
  • Runs on 9V DC power (50 mA, center-negative) or battery
  • Compact size at 89.9 x 109 mm
  • Italian-made pedal in current production

Best for

Guitarists seeking a compact tremolo pedal with multiple modulation waveforms and effects possibilities.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9V DC
Current draw
50 mA
Polarity
Center negative
Dimensions
89.9 × 109 mm
Status
In production

Where to buy Mastro Valvola LFO

We have no current prices for this pedal yet.

Frequently asked questions

What power does the Mastro Valvola LFO require?

The Mastro Valvola LFO runs on 9V DC center-negative power at 50 mA and is battery-compatible.

What waveforms does this pedal offer?

The Mastro Valvola LFO provides sine, triangle, square, and ramp waveforms for LFO-based modulation.

What did Premier Guitar think of this pedal?

Premier Guitar's reviewer rated it 4.5 out of 5, describing it as an optical analog tremolo with digital control offering a range of modulation possibilities.

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.