LinearChaos
Active Member
I have a 400w magnetic ballast from HTG and haven't had any problems with it. Sorry to hear about the buzzingHey just wanted to add I got a 400 digi ballast from HTG and it buzzed from day 1. Loudly. They sent a replacement and that one buzzed louder. It has been on for months so it works great, but that buzz bothers me. Just an fyi