2 Channel /4 mode 50 Watt tube (4-12AX7/2-6L6) head with High & Low Frequency Gain controls, Full EQ on Channel 1, tone control for clean channel, global tube boost, Presence/Depth power amp voicing, Class A Discrete instrument level Loop, Heavy duty metal front/ rear grills, corners, footswitch included.Specifications :Wattage / Power 50 wattsChannels 2+ boostSpeaker n/aImpedance 16, 8, 4 MinimumFX/GATE/REVERB Class A discrete instrument Level LoopFOOTSWITCH 2 Channels and boost mode (RF2-LED)Dimensions (LxWxH in mm) 500 x 265 x 266Weight (kg) 18.