Hi. My name's Tim. I've been playing bass off and on for a few years. I started on an Epiphone P-bass knock-off and a Fender 50 watt combo amp with a 10" woofer. I sold that after a while, only to later pick up a Yamaha RBX-260 and a Carvin 100 watt combo amp with a 15" woofer. Which, of...