Amazon.com: Guy-Tech AC/DC Adapter Compatible with Spektrum DX7 SPM7000 DSM2 7CH DSMX Radio Transmitter TX Power Supply Cord Cable Battery Charger (w/Barrel Round Tip ONLY Fit TX. NOT Fit RX) : Electronics
Amazon.com: MyVolts 12V Power Supply Adaptor Compatible with/Replacement for Yamaha reface DX Synth - US Plug : Musical Instruments
This dx7 doesn't work. I'd like to change that but I have no idea about vintage synth repair… should I pursue this? : r/synthesizers