Resistors


How often should these be replaced in Wilson Sophia 1s?  Purchased these in March ‘19 and did not inquire into whether they had ever been swapped out.  Is there a great benefit to this?

nicholsr

Showing 2 responses by adg101

Not sure those above that said don’t change have ever owned Wilson’s but maybe have. The resistors you are referring to are not in the crossover, but resistors used as a fuse to protect the tweeter and drivers. They do weaken in time if they’re played hard. The ones dealers and Wilsons recommends are the tweeter and midrange driver; the bass resistors likely do not need replaced. There’s a panel to access these as the components in the crossover are potted so you’re not getting to those. I have not replaced the resistors on my WP6’s and they sound great. My dealer is looking at the cost for the tweeter and midrange which I might change out. Go through a dealer as they may help you out on the cost if you have a history with them.

Indeed he is mistaken; they are being used a fuses. Google is your friend.