30 watts4 channels with 3-band EQ, master volume and pre- and post-gain controls12'' (305mm) custom-voiced modeling speaker11 editable rack effects11 editable stomp-box effectsUp to 5 effects SIMULTANEOUSLYOn-board looperOn-board chromatic tunerUp to 400 presets with optional Sanpera II footswitchMIDI In/OutTap Tempo buttonStudio-quality headphone outputPatented TransTube® technology in preamp and power amp