SPD-8: Recommended Power Supply April 10, 2023 05:15 Updated Follow The following is a list of compatible power supplies for the SPD-8; Roland ACI-120 Roland ACB-120 Roland ACF-120 Related articles SPD-8: Technical Specifications DD-7: Accessing Different Stereo Modes Available SPD-S: Restoring the patches and waves to the original factory settings SPD-SX: Compatible External Pads/Triggers How do I find/enter my Serial Number?