This fantastic unit comes with 8 SI-AD4 four-channel analog input modules and two SO-DA4 four-channel analog output modules. It includes a proper power supply, ensuring you have everything you need for seamless operation.

Using this Roland unit is a breeze. First, connect the power supply to ensure it's properly powered. Then, link your audio sources to the SI-AD4 input modules and your audio receivers to the SO-DA4 output modules. When setting up, make sure all connections are secure to avoid any audio glitches. As for maintenance, keep the unit in a clean and dry place. Regularly check the connections for any signs of wear and tear. If you're not using it for a long time, store it in a protective case. That's all you need to know to get the most out of your Roland S-4000S-3208 Digital Snake Modular Stage Unit.