True-tube Valvetronix power! The power amp circuit features a 12AX7 triode vacuum tube for undeniable tube toneThirty-three amp models (the largest number in its class) range from classic vintage models and high-end boutique amps to modern high-gain designs and beyondMix and match the eleven cabinet models with any of the thirty-three amp models for complete flexibilityTwenty-five versatile effects allow ToneLab ST to be your one-stop tone shop -- no other equipment required!The Valvetronix series is the perfect example of VOX's unique, cutting edge vacuum tube modeling know-how; delivering a broad range of powerful sounds. From large amp stacks to mini-combo amps and multi-effect units, the series boasts a diverse lineup, and can be seen on stage, in the studio, and in the home. The ToneLab ST maintains the sophisticated specifications of the Valvetronix series, while packaging them into a compact unit that allows anyone to easily experience true tube powered sound. In addition to both amplifier and cabinet models, there are also a wide variety of expertly modeled effects. In a compact, easy-to-use format, ToneLab ST delivers classic vintage sounds, studio-quality and high-gain amps, even new amp models created by VOX. Effect parameters can be quickly assigned to the expression pedal, ensuring a limitless range of performance power. Sophisticated extras include an auto chromatic tuner, sound management software for your PC, and convenient USB audio interface operations. Th