Thomann NTCAD-E95100Power Supply - 100-240V AC in, 9.5V DC/1A pit (centre positive), DC Jack Ø outer: 4,75 mm, Ø inner: 1,7 mm, replacement AD1G. Compatible with SA-46, SA-47, SA-76, SA-77, SA-78, CTK-240, LK-120/127/136/240/247/265/280/S250, CTK-1100/CTK-1150/CTK-1500/CTK-1250CTK-2500/CTK-3500/CT-S100/S200/S300, CT-X700/X800,