I bought these 8 ohm/5W speakers on ebay, since the seller of the LCD controller board said they would work.
I plugged in and they did NOT work.
I checked the pinout and then swapped the black and read wires and plugged in and they did NOT work.
http://www.vslcd.com/Specification/M.NT68676.2A.pdf
https://www.ebay.com/itm/1-Pair-8-ohms-5W-Audio-Speaker-Amplifier-For-Universal-LCD-Controller-Board-New/182085971437?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
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