05 Ago Yamaha TX81Z FM Tone Generator Rack Mount Synthesizer Module MIDI
This is a Yamaha TX81Z FM Tone Generator, a 1U rack-mount synthesizer module from the late 1980s (serial number L3157, date code HJ87, manufactured in Japan). It features 4-operator FM synthesis with 8-voice polyphony, 128 preset voices, MIDI In/Out/Thru, cassette interface, two 1/4-inch mono audio...