The JVM Series from Marshall is the most comprehensive range of professional, all-valve amplifiers ever offered. No other multi-channel, multi-mode amplifier delivers the amazing all-valve tone offered by the JVM at any price. Multiple, all-valve voicings provide an amazing array of tones which are accessible from the front-panel switches, MIDI or via the revolutionary technology of the supplied footswitch. Hailed as a breakthrough in amplification by the world's guitar press, the JVM Series offers a power stage built on the peerless EL34 designs responsible for the legendary Marshall roar. The JVM4 range delivers an enormous arsenal of valve tone with vast flexibility, while the JVM2 range is its logical evolutionary partner, delivering JVM's sophisticated functionality in a refined format. Handbuilt with pride and meticulously tested in Marshall?s world-famous British factory, the JVM range comes in a variety of models to suit every guitarist.