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The 789, in single ended, gives 100mw at 600 ohm That's why some people mod it to balance so they can use the higher power of the 789

The Xantech 789-44 provides a quick low cost means of connecting Xantech IR receivers and keypads to four single or four dual emitters, with a power supply, in

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789ai official The 789, in single ended, gives 100mw at 600 ohm That's why some people mod it to balance so they can use the higher power of the 789