I'm running a single MB Quart RWE-302 (http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=3415) in a 1.21 cu ft sealed box. It's powered by an Orion 300D at the moment getting 300wrms. The way the sub sounds is like I'm not giving it enough power. So I'm looking to upgrade the amp. Before I invest into another amp, I wanted to know if I can power this sub more than what it calls for (500wrms)? I had my eyes on the Hifonics Brutus BXI608 as it fits my budget ($150) http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=6737
