The TG500 lacks the waveform RAM of the SY85, but can be expanded with one or two SYEMB06 non-volatile waveform RAM modules. It also features 64 note polyphony, being one of the first commercial synthesisers to do so.
The TG500 lacks waveform memory like the SY85 but can be expanded with one or two SYEMB06 non-volatile RAM modules for storing waveforms. It also has 64 note polyphony, a feature that was groundbreaking in commercial synthesizers.