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Have an EAW JF80 PA Speaker am trying to put back in action. This is the early edition with two boards making up the X-over network.
Boards use ceramic resistors as follows: R1 - 3.75 ohm, R2 - 18.5 ohm, R3 12.5 ohm, R4 - 2.5 ohm, R5 - 0.33 ohm, & R6 - 4.7 ohm.
All @ 25 watt; (1) each.
These...
Here's what I know:
Unit powers up, no sound, no output at all across all functions, no voltage at speaker terminals
Inserted outside source into main amp in's, no sound
Pulled the bottom cover to check some voltages, was getting roughly 54V DC at the test lug (B5) at what I'm assuming is tied...
Hello fellow AK'ers. I need help with this resistor value please. My eyes cant distinguish the color on one of the bands therefore I cant order the resistor. Any help would be greatly appreciated. I do have a picture of how to look up resistor values but I the problem is my eyes wont cooperate...
Update: I did not lift one leg of the resistors before measuring and therefore read the wrong values because the resistors were still in-circuit. Once I lifted one leg I read the right values. Measuring across the other resistors without lifting one leg gave me the right values so I incorrectly...