Replacement adapter for some musical instruments. Switching power supply - no transformer.

Input voltage range: 90-264 V AC
Input Frequency: 47-63 Hz
Input current: 0.5 A maximum

Output voltage: 9V DC
Max. Output Current: 1A
 
 
Output connector: 5.5 mm Outside polarity -; inner hole 2.1 mm polarity +
Weight: only 110 grams!!
Small size

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