After many years of using different makes I finally managed to buy an Ampeg bass rig and I am not disappointed. The PF-410 is a beautiful cabinet with strong build quality and a great sound. The 4 x 10 inch speakers comfortably handle the 500 watts of the Ampeg PF-500 bass amp which I bought to go with it. It's quality stuff but that's what you expect when you buy Ampeg. I also bought the covers along with the bundle and the customer service from Thomann has been great.