SA Spectrum Intelligent Filter Guitar Pedal in excellent condition.

No cables or box included. You will need a MINI USB to USB A cable for MIDI and Desktop software.

Six Onboard Presets: Choose from six different onboard envelope filter effects. Vintage sounds include

effects inspired by the iconic Mu-Tron© and Lovetone Meatball© pedals, as well as contemporary

envelopes with thumping octave-down effects and buzzing synth-like tones.

Simple 4-Knob Control Panel: Adjust 8 different parameters with 4 knobs. Primary controls include Input

Level, Modulation Depth, Frequency Starting Point, and Envelope Speed. Alternate controls (accessible

by pressing the ALT button) include Envelope Sensitivity, Wet/Dry Mix, Resonance, and Output Volume.

Deep Effects Editing Capabilities: Use the Neuro Desktop Editor (free download for Mac and Windows)

or the Neuro Mobile App (free for iOS and Android) to create, store, and share highly customized filter

effects.

Growing Published Presets Library: Quickly test and download sounds from the ever-expanding

collection of published User Presets created by Source Audio and the rest of the Spectrum Filter/Neuro

Editor Community.

128 MIDI Accessible Factory Presets – The addition of a third party MIDI controller with USB host

provides access to any of the pedal’s 128 preset slots. Presets are also accessible with MIDI Continuous

Controller (CC) messages when combined with the Neruo Hub.

25 Different Filters: Choose from a huge collection of filters including several types of low-pass, band

pass, multi-pole, and phaser effects.

Dual Filter Effects: Run two different envelope filters simultaneously, each with its own envelope

response and filter type.

11 Styles of Envelope Follower: Choose from 11 different types of envelope follower with adjustable

attack/decay as well as ADSR triggering envelopes.

14 Different LFO Wave Shapes: Use LFO (Low Frequency Oscillators) to control filter modulation. Choose

from eight different LFO wave shapes, including sine, square, sample and hold, saw tooth, and more.

13 Types of Distortion: Choose anything from a subtle drive effect to extremely fuzzy Foldback effects.

Three Modes of Operation – Use the pedal in Standard Mode for a classic stompbox experience or turn

on one of the two Preset Modes and save all the knob positions.

Stereo Inputs and Outputs: Use the Neuro Editor’s panning controls to route each Voice to any location

in a full stereo spread. Dual inputs also allow for sidechain envelope control.

Compact Design – The durable, anodized aluminum housing has a small footprint and sturdy hardware.

Dimensions: L: 4.5 in./11.4cm x W: 2.75 in./7cm x H: 2 in./5.1cm (including knobs).

Universal BypassTM – Select either analog buffered or relay based True Bypass.

SA248 Spectrum Intelligent Filter User Guide 2

MIDI Control – Connect the Spectrum to the Neuro Hub and access up to 128 presets with MIDI Program

Change (PC) messages. Control many of the pedal’s parameters with MIDI Continuous Controller (CC)

messages or assign LFO modulation speed with MIDI Clock.

USB Port - Class compliant USB-MIDI allows the Spectrum to work as a plug-and-play device with

recording software running on Mac and Windows. The USB port offers connectivity to the Neuro Desktop

Editor providing access to deep editing possibilities and pedal firmware updates.

External Expression and Tap Tempo Control — Use the Control Input jack with the Source Audio Dual

Expression Pedal (expression control to multiple parameters) or Tap Switch (adjust LFO rates on the fly).

Shipping to US 48 States ONLY. No returns or refunds so please be sure you want the pedal before buying.

Thanks for looking and good luck.