Roland JX-08 polyphonic synthesizer - The Sound Parcel
Eventide H90 Harmonizer Guitar Multi-Effects Pedal | Music & Arts
Amazon.com: Roland JD-08 Tabletop Sound Module Boutique Synthesizer – Compact, Lightweight, Modern with New Effects and Polyphonic Sequencer : Musical Instruments
ASM Hydrasynth Desktop/Rack Polyphonic Wavemorphing Synthesizer – Kraft Music
Home Music Remote Control Wireless Doorbell 38 Polyphony Sounds US Plug White | eBay