Amazon.com: Digitech Mosaic Polyphonic 12 Strings Guitar Effect Pedal for Electric and Acoustic electric guitars with ac power adapter 2 Path Cables for guitars and 2 instrument cable : Musical Instruments
Digitech Mosaic – Thomann United States
Digitech Mosaic Polyphonic 12-String Effect Pedal | Reverb France
Does anyone make a guitar pedal to make a 6-string sound like an electric 12 string? - Quora