Source Audio Soundblox 2 Stingray Multi-Filter Effects Pedal Diverse Sound Palette -- Features 12 different Low Pass, High Pass, Band Pass, Single Peak, Multi-Peak, and Notch filters. Onboard overdrive/fuzz that blends perfectly with any of the Stingray's filter effects. Drive tones range from warm and natural overdrive to extreme fuzz. Control filter modulation with envelope follower, Tap Tempo LFO (sine, square, random sample-and-hold, or saw tooth), Hot Hand, or the Source Audio Dual Expression Pedal. MIDI Capable -- Use the Soundblox HUB for MI The Stingray Multi-Filter bravely forges a distinct new path in filter modulation With its 12 filter effects, on-board overdrive, four modes of filter modulation, and full MIDI functionality (via the Soundblox Hub) the Stingray goes way beyond the common and tired approach of the other filter effects pedals Dial in an amazing new world of guitar tones, from swirling LFO psychedelia or super-funky envelope filter quack, to massive, synthesizer-inspired fuzz But beware the sting! The Stingray includes 12 diverse flavors of low pass, high pass, phaser, single peak, and multi-peak filter effects, and each can be controlled via any of the pedals four modulation modes: envelope follower, LFO, expression pedal, or Hot Hand