6", 4 Ohm, 25 Watt speaker used in Bally/Williams and Gottlieb pinball machines as well as Nintendo games such as Donkey Kong. Also found in Mortal Kombat and Q-bert Bally/Williams/Midway part numbers:5555-12929-000017-00003-047624644 (Gottlieb)Nintendo part numbers:TKGU-01-43DJRU-01-43
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