Don't take the front of the grill off, thats crazy, especially for this model. You get at the fuse from the back of the sub, take all of the screws off the back, it can take a decent amount of force to get it free from all of the stuff attached to the plate, just use common sense. If I remember correctly, the power cable is the one that gives the most resistance to taking the panel off... MOST IMPORTANT THING: When you pull it out/or push it in... (i forget, i havn't had those speakers in a while) there are a lot of cables attached to the back amp/panel that do not have a ton of slack, you do NOT want to pull wires out, it can be a little tricky, so be careful. The fuse is either on the on the back, or somewhere along the base of the inside of the sub. You'll see it.