Explore Neural Amp Modeler (NAM) profiles of the legendary Diezel VH4, the German-engineered high-gain monster that defined modern metal tone. Featured on countless albums by artists like Dream Theater, Tool, and Opeth, this four-channel behemoth delivers everything from pristine cleans to earth-shattering distortion. Capture the VH4's signature tight low-end, vocal midrange, and crystal-clear articulation that made it the go-to amplifier for progressive metal, djent, and extreme music. From its iconic channel 3 and 4 lead tones to its surprisingly versatile clean and crunch channels, experience the German precision engineering that has made Diezel a staple in professional studios and stages worldwide since 1992.