Marshall engineers. Award winning amp. Thanks to the unique 5W push-pull design, the HT-5C combo delivers huge tone at any volume.-Innovative 5 Watt valve combo-Two footswitchable channels-Effects loop with effects level switch-Patented Infinite Shape Feature (ISF)-Footswitch included-Cool vintage styling-Fully equipped for studio or practice-Speaker emulated output with 1x12 or 4x12 voicing-and much more