
MU-TRON III+TM translates the envelope or "volume profile" of every musical passage, ...automatically... into an easily-controlled, vowel-like sound, as you play. Use the MU-TRON III+TM to create a variety of synthesizer sounds with most electrified instruments: guitar, bass, keyboards, drums, flute, saxophone, brasses, ...even microphone. Learn More...

The ModTone MT-FF Funk Filter is a true bypass boutique style pedal that recreates vintage envelope or auto-wah type effects. High pass, Mid Pass and Low Pass settings can be used in conjunction with the F-Factor control and Drive settings to deliver a wide range of exciting tones that work great on clean or distorted signals. The Funk Filter's reaction can also be changed by simply backing off your guitar's volume knob to find the "sweet spot" and can also change depending if bridge or neck pickups are selected. Learn More...

Just picture your guitar signal being massaged by a complex set of filters moving through a vacuum tube maze. Energized by two 12AX7EH tubes, the Tube Zipper's patented moving filter gang tastefully adds controlled analog harmonics to your signal. Learn More...
This envelope filter doesn't cop out by giving you only one sound to work with and try to tweak. DigiTech has gone way beyond that with a full 7 different types of sounds to choose from, including vowel sounds, wah types, and other goodies. This pedal gives you a ton of effect bang for the buck. Controls feature Mix, Range, Sensitivity, and Vowel. Outputs feature Output and Tuner Out. Learn More...

Envelope follower plus effects loop. Like the original with added Effects Loop and Attack Response Switch. The Effects Loop lets you place an additional effect between the Q-Tron 's preamp and filter section without changing the envelope drive. The added Response Switch selects between a slow, smooth, vowel-like attack and the fast, snaked response of the original Q-Tron. Learn More...

The EBS BassIQ is an analog envelope filter pedal that is triggered by the notes you play. The results are the funkiest and most responsive sounds in a stomp box. Learn More...

Features like switchable Boost and Filter Mix mode allow for an unlimited supply of all-new auto-wah effects that drip with attitude. Increased frequency response and improved signal-to-noise ratio make the Q-Tron perfect for use with any instrument. Learn More...

The DB-1 was designed to react precisely to even the fastest of playing, while still being able to deal with strong signals such as chords. In addition, the TM-1 will retain the full spectrum of tone present in the original signal without the volume peaks and dips common to other filters. Learn More...
There are autowahs, and there are autowahs, but the Tone-Lok AW7 isn't just any autowah. It's got standard wah where both the highs and lows are cut and it's got a wah setting where only the highs are cut. And it's got distortion. Learn More...
The new Boss AW-3 has classic auto-wah, a wide range of wah effects, and a new "Humanizer" that emulates human vowel sounds. If you're a bass player, you can use it as well for that funky fresh bass wah sound. Learn More...

The UW300 gives you popular auto-wah effects for all styles and sounds as well as killer performance that’ll make your blood freeze. Learn More...
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