This Korg KA-310 power supply and cable set is a perfect match for your X50, MicroX, R3, MR1000, or SP170.
Tech Specs
Input Voltage Range 100-240V/50-60Hz
Output Amps 1.5A
Output Voltage 12V
Sleeve/Tip Configuration Sleeve: Negative, Tip: Positive
Manufacturer Part Number 405016000