Delivers 500 watts to its internal 4 ohm speaker system Four 10-inch HyDrive neodymium hybrid cone drivers 1-inch titanium high frequency compression driver Sealed two chamber enclosure 3/4-inch plywood construction Classic 12AX7 tube high-voltage preamp circuit 3-band tone stack EQ Built-in limiter Two independent inputs to accommodate passive and active bass guitars Effect loop send and return jacks to connect to outboard effects processors Perforated metal speaker grill Recessed metal handles Durable black vinyl covering and metal corners