Yamaha PSR 190 Keyboard - Batteries Included! Works Great! All Functions Tested | eBay
Yamaha PSR-190 - YouTube
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Amazon.com: Pwr AC Power Adaptor for Yamaha PA150 PA130 Keyboard: UL Listed Extra Long Cord PA-3 PA-3B PA-3C PA-40 PA-5 PA-5C PA-5D PA-6 Yamaha Pa130 120 Volt Keyboard AC Power Adaptor PA