yamaha EMP100 multi effect processor working but see description

Zoom RFX-1000 Digital Reverb Multi-Effect Processor with PSU

Vesta Kozo DIG-411b Vintage Delay Unit

Lexicon MPX100 Vintage 1998 Reverb / Delay Multi-FX Processor

DBX 286A Pro Audio Microphone Mic Preamp & Processor - Live/Recording/Podcasts

Digitech Studio Quad 4 – Multi-Effects Processor Fully Working

Yamaha REV5 / REV7 Custom OLED Display !

Yamaha SPX990 Professional Multi-effect Processor