The DigiTech Envelope Filter 440 is a versatile filter pedal for guitar, bass, and keys, perfect for funky playing. It offers classic filter sounds with a modern twist, including simulated wah effects and trippy filter sweeps. This pedal is inspired by the vintage 440 circuit and features an up/down switch for contemporary sonic variety, setting it apart from other pedals such as the Electro-Harmonix Zipper.
The 440 has all of the quack, squee, squonk, chicka, mwomp, and weeeooow, that you could ask for. It works equally well on guitar, bass, and keys. Use out for funky chordal work, simulated wah, or trippy drawn-out filter sweeps. While 440 is a faithful recreation of the vintage 440, the addition of the up/down toggle gives it a modern sonic twist.