SONICWARE。Amazon.com: Sonicware Liven MEGA SYNTHESIS [Retro Game Music。240107 - Jamuary2024 - Liven MEGA Synthesis Jam - YouTube。Sonicware Liven Mega Synthesis | House & Techno Jam (No。Mega Synthesis FM groove box in good condition. With original box. No power supply included as I purchased without it, but works with korg volca power (or equivalent).