What are the KeyControl 61 XT power supply specs?
61 XT can be used with an optional external power supply. This might be needed
in case the USB power from the host computer is not powerful enough. For that,
KeyControl 61 XT can be used with an optional standard power supply which is not
available from us. Definitly a power supply is needed if you want to use the keyboard
standalone without a computer.
The power supply needs to be regulated and provide 9V
DC with at least 500mA. The outside (sleeve) of the connector
is -, while the inside (tip) is +. The connector diameter is 5.5mm
Such a power
supply is a standard part that can be purchased via most music or electronic retailers
and mail order companies. If you are unsure, print out this page and show it at
your local shop.