I have a WO 700B that is in my main system, that went down because of a bad power switch, while it was on the bench I had my PL400 S1 in my main system.
I had ordered a 400 LED board from Joe a while back, never got around to installing it, well I fixed the 700B, and got the 400 on the bench for the LED board install. Couple of questions.
I purchased the LED board assembled, and it came with two loose resistors, seems to work fine, I assume I could swap out some resistors if I had different meters?
Also what is the order of the install hardware? I found this to provide decent light: Meter, nut, nylon spacer, led board, and then nut. I tried two nylon spacers, but that made for some weird shadows on the meter face.
Now the 400 is back to basement duty, someday I may bi-amp, but already pretty happy with the 700B solo.
here is the old LED board (someone, not me, converted to LED in the past) and amp with new board installed
![pl400 old led board.jpg](/data/attachments/30/30284-2fd341da4205defd836c9d3b3fcb0a32.jpg)
I had ordered a 400 LED board from Joe a while back, never got around to installing it, well I fixed the 700B, and got the 400 on the bench for the LED board install. Couple of questions.
I purchased the LED board assembled, and it came with two loose resistors, seems to work fine, I assume I could swap out some resistors if I had different meters?
Also what is the order of the install hardware? I found this to provide decent light: Meter, nut, nylon spacer, led board, and then nut. I tried two nylon spacers, but that made for some weird shadows on the meter face.
Now the 400 is back to basement duty, someday I may bi-amp, but already pretty happy with the 700B solo.
here is the old LED board (someone, not me, converted to LED in the past) and amp with new board installed
![pl400 old led board.jpg](/data/attachments/30/30284-2fd341da4205defd836c9d3b3fcb0a32.jpg)