The TG77 is equipped with two sets of stereo outputs, like the SY77, and is enhanced compared to the latter by having eight individual outputs, which are assignable to individual internal instruments. Like the SY77, the TG77 has a large LCD display, and programming takes place through a keypad on the front panel.
The TG77 has two sets of stereo outputs, like the SY77, and it offers enhanced features with eight individual assignable outputs. It also shares similarities with the SY77 in having a large LCD display for programming and using a keypad on the front panel.