Skip to main content
Play Video

Slammi Plus Polyphonic Pitch Shifter/Harmony Effects Pedal

We're sorry-this item is unavailable.
Contact our experts for a recommendation of great alternatives. Call us at 800-449-9128.

Overview

Get wild with your creativity with versatile pitch-shifting.

The Electro-Harmonix Slammi Plus polyphonic pitch-shifter flawlessly transposes your pitch in two different directions over a +/- 3 octave range: transpose up, down or both, simultaneously! Staggering whammy effects and dive bombs, bends, harmonies, cross-fades between your dry and transposed sounds, cocked pitch shifting—this pedal does it all.

The 11-position Shift switch selects the maximum transposition starting with D (Detune), a shift of 17 cents that creates a chorus or doubling effect.

The Dual setting outputs two pitch-shifted signals. The first follows the Shift knob as if in UP mode. The second transposed signal depends on whether the Slammi Plus is set to Pitch or X-Fade.
In Pitch mode the secondary shifted signal bends at the same rate as the primary signal.

When in X-Fade mode, the secondary signal is set by the Pitch Mix knob and does not bend. The interval choices are in half-step increments up to +/-1 octave. The volume of the secondary signal decreases by sweeping the pedal from heel to toe.

Featuring a rugged, lightweight design with a traditional rack and pinion style operating mechanism, the Slammi Plus is your ultimate polyphonic pitch shifter harmony pedal.

Features

  • Flawless, glitch-free transposing over a +/- three octave range
  • Three shift modes: up, down and dual
  • Dual pitch shifting mode where the Slammi Plus generates two separate pitch shift intervals simultaneously
  • An X-Fade function where the pitch shift interval is fixed (does not bend) and the foot pedal cross-fades between your dry note and pitch shifted note or cross-fades from one pitch shifted interval to another
  • Fully polyphonic all the time
  • More flexibility in setting the heel position’s pitch shifted interval
  • A Blend control that lets you fine tune the wet/dry mix
  • Runs on battery or most 3rd party power supplies including the EHX9.6DC-200mA PSU
  • Rugged, weight saving chassis with a traditional rack and pinion style operating mechanism

Call or click to order today!

Shop with a Friend
Free Shipping
  • Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
  • Orders placed before 3 p.m. ET usually ship the same business day.
Learn More
2-Year Free Warranty on Guitars

Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

Contact Us for Details
We're Here for You

Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

Contact Us
Proactive Advisor Support Chat