I don't work for Hsu Research nor have any affiliation with them but after reading the rave reviews about Hsu's subs I took a dive and ordered an STF sub. I encountered some problems with my sound but everything worked out in the end after I talked to their technical support line. I left a...

I'm not a germaphobe or anything but I'm just wondering if you guys change out the cushions and/or wipe down the whole headphone when buying used. I certainly don't want someone else's crap on my ears or head. You never know who you're really buying from.