NEO Instruments Ventilator II

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NEO Instruments Ventilator II

NEO Instruments

Ventilator II

4.5 Expert Rating

Product Info

Article Number: 577789
Model: Ventilator II
Price: $515.90

* Prices may vary. Check retailer for current pricing and availability.

The Ventilator II is a seriously impressive piece of kit if you're chasing that classic Leslie tone. It’s a deep dive into rotary speaker simulation, offering incredible control over speed, balance, and drive – perfect for organists, keyboard players, and guitarists wanting a unique sonic texture. Just be prepared to spend some time mastering all the dials.

Product Description

  • NEO Instruments Ventilator II
  • Effect Pedal
  • Effect unit to emulate the Leslie Model 122 rotary speaker
  • Independent emulation of bass and treble rotor
  • Rotor speed and acceleration adjustable
  • Drive section to simulate tube saturation
  • Variable arrangement of virtual microphones
  • True bypass circuit with relays
  • Tempo or mix control via optional expression pedal
  • Controls for Fast-Speed
  • Slow-Speed
  • Balance
  • Acceleration
  • Drive
  • Mode (Gtr1
  • Gtr2
  • Key)
  • Mix/Distance-Lo
  • Mix/Distance-Hi
  • Input level Hi/Low
  • Remote selection (Switch
  • Pedal Speed
  • Pedal Mix)
  • 2 Line inputs L/R jack 6.3 mm unbalanced
  • 2 Line inputs L/R jack 6.3 mm unbalanced
  • Power supply via 9 V DC power supply unit (not included
  • suitable power supply unit: Art.#409939#)
  • Dimensions: 160 x 140 x 57 mm
PROS
  • • Exceptional Leslie 122 emulation captures nuanced rotary speaker tones.
  • • Independent bass/treble rotor control offers unparalleled tonal sculpting.
  • • Drive section authentically simulates vintage tube amp saturation characteristics.
  • • Relay-based true bypass preserves signal integrity when effect is disengaged.
CONS
  • • High price point may be prohibitive for budget-conscious musicians.
  • • Complex controls require a significant learning curve for optimal use.
  • • Physical size (160x140x57mm) can be a challenge in smaller pedalboards.

Product Video

Key Features

Effect Type Leslie Model 122 Rotary Speaker Emulation
Controls Fast-Speed, Slow-Speed, Balance, Acceleration, Drive, Mode (Gtr1, Gtr2, Key), Mix/Distance-Lo, Mix/Distance-Hi, Input level Hi/Low, Remote selection (Switch, Pedal Speed, Pedal Mix)
Bypass Type Relay-based True Bypass
Power Supply 9V DC power supply unit (not included), requiring a standard 2.1mm center-negative barrel connector.
Connections 2 Line inputs L/R (6.3mm unbalanced), 2 Line outputs L/R (6.3mm unbalanced)
Dimensions 160 x 140 x 57 mm

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Frequently Asked Questions

While it nails the sonic character, it lacks the physical movement and air interaction of a real Leslie, though the Drive section helps compensate.
Yes, the Ventilator II supports expression pedal control for speed and mix, offering dynamic performance capabilities.
The 'Key' mode is designed to work well with synthesizer sounds, adapting the rotary effect to a wider range of tonal material.

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