Yamaha DGX-640 Phono Jack Hack and Easel Upgrade » Yamaha_DGX-640_Phono_Jack_Hack.Still009
This is the C clamps which clamps to a self behind the keyboard and as the tube welded on it for a pivit point.
This is the C clamps which clamps to a self behind the keyboard and as the tube welded on it for a pivit point.