With the next generation of ValveKing, Peavey has taken this idea even further and delivered one of its most tonally sophisticated lines of amps yet, tailored for the versatile needs of today's working guitarists.With versatile tone for rock, jazz, or metal, the generation ValveKings have the capabilities to create almost any sound imaginable. ValveKing's proprietary Vari-Class knob enables guitarists to adjust the ValveKing's "class" characteristics, allowing for complete power amp type versatility. True to its name, ValveKing even includes the TSI tube-monitoring indicator that keeps you apprised of the health of your tubes!ValveKing offers other high-end features like 3-way variable power switch, so you can tailor your output to your performance situation without compromising tone.With triple 12AX7s, two foot-switchable channels and the Vari-Class variable Class A/AB simulation control, the next generation ValveKing delivers massive amounts of completely customizable all-tube power.The next generation ValveKing line includes the extremely portable ValveKing Micro Head, plus the beefed-up ValveKing Head, ValveKing Combo 20, and ValveKing Combo 50, each delivering its own array of pro features and bouties.Two EL84 and three 12AX7 tubes20 wattsPatented Microphone Simulated Direct Interface(MSD with ground lift and speaker defeatSpeaker output with impedance switchTSI tube monitoring with LED pass/fail indicator lightsVari-Class variable Class A simulation controlMicrophone Simulated USB Recording output3 band EReverb with level controlGain/volume boost on lead channelTwo independent channelsFootswitch inputBuffered effects loop