Spectrum (SA248)

The Source Audio SA 248 Spectrum Intelligent Filter is a stereo envelope filter effects pedal designed to deliver a wide range of dynamic filter sounds, octave effects, and integrated distortion. Built on over a decade of filter pedal development, the Spectrum Intelligent Filter provides six onboard presets, extensive preset management, and deep editing through Source Audio’s Neuro Desktop Editor and Mobile App. MIDI compatibility with a USB host allows access to 128 factory presets, while user control is further enhanced by selectable filter types, envelope followers, LFO wave shapes, and distortion modes. The pedal offers both instant access to factory sounds and advanced sound customization for a range of performance needs. Bass compatibility is supported. **Key Features:** - Stereo envelope filter effects pedal with octave and distortion capabilities - Six onboard factory presets, expandable up to 128 via MIDI USB host connection - Neuro Desktop Editor and Mobile App: access to 25 filter types, 11 envelope follower styles, 14 LFO wave shapes, and 13 distortion modes - Preset storage and recall via toggle switch or external MIDI controller - Compatible with bass instruments - Stereo input and output connectivity