via this auction"Yamaha TX 216 MIDI Rack FM Tone Generator System with two Expander Modules - FM synth. This is a beast, it's a modular rack system of the DX-7 era. The TX216 fits up to 8 TF1 modules, this one includes 2. Each module has a seperate output and is like a DX-7 in a box, split or layer to your hearts content!"
Sold For: US $152.50
via selectivepressure in the comments
