Aguilar AG 500SC Bass Head Boss Brown 500 watts RMS at 4 ohms 18 lbs. 2 rackspaces 4-band active EQ Front-panel FX loop and DI 500 watts RMS at 4 ohms 2 rackspaces. 18 lbs. 4-band active EQ Front-panel FX loop and DI Inputs: One " Input jack with Active/Passive switch