VOX Valvetronix AD15VT The pure tube sound of Valvetronix is more affordable than ever! The new AD15VT, AD30VT and AD50VT pack the amazingly versatile tube sound of Valvetronix into three new amps that introduce a modern twist to the traditional VOX design. VOX Valve Reactor for true tube power amp sound and feel. The AD15VT, AD30VT and AD50VT feature our patented VOX Valve Reactor found on all Valvetronix products. The Valve Reactor circuit uses a 12AX7 triode vacuum tube together with an actual low-wattage tube power amp circuit, a virtual output transformer and a dummy speaker circuit that simulates the impedance changes of a real speaker. It also reconfigures itself so that its characteristics are the same as the amps it's modeling (class A, class AB, negative feedback circuit, etc.) This means that all of the nuances of the original amp model including sound, feel, distortion and presence are reproduced accurately. Eleven realistic amp models using sophisticated modeling technology. A total of eleven coveted amp types are provided. Starting with the classic AC30 and ranging from vintage to modern, hi-gain to clean, a variety of amp models are built-in, giving you an incredible range of sound-creating potential. Selecting the amp model and adjusting the tone controls is as intuitive as it gets - just turn the knobs! At a Glance: "VOX Valve Reactor" circuit delivers real tube power sound. Eleven amp models are built-in; using sophisticated modeling technology to cover a wide range of realistic sounds. Eleven different types of popular, high-quality effects (including composite effects) are built-in. Store your own user programs in CH1 and CH2. Preset mode automatically gives you the characteristic sound of that amp when you select an amp type. Knob-based interface for quick and intuitive editing. Manual mode lets you hear the exact sound settings that the knobs are indicating. Convenient line/headphone jack for home recording or late-night practice. The AD30VT features a power level control that lets you adjust the output wattage of the power amp. The optional VFS2 dual foot switch lets you switch programs or bypass the effect. Eleven high-quality effects cover the basics. Nine standard effects indispensable for any guitarist are built-in. These include auto wah, compressor, phaser, chorus, flanger, tremolo, rotary, delay and reverb. With the addition of combination-type effects, you have a total of eleven effects to choose from. Each effect lets you adjust several parameters. There's also a Tap button that makes it easy to set the delay time or modulation speed. Save your user programs in CH1 or CH2. Channel Select mode lets you save two of your own programs,including the combination of amp and effect settings. You can access either channel at a touch, for immediate switching while you play. Easily select the classic sound for each amp type. The new Preset mode gives you a tonal starting point for each amp model. You can enter Preset mode a